This wine beauty has an exquisite figure, with charming eyes like silk, between her slender fingers, she is holding a small Kesi fan and shaking it lightly, making her hair tremble slightly, which also makes the hearts of the onlookers tremble.

And in front of this beauty, there is something similar to a jar.

There is a lid on the top of the jar, and there is a gap in the lid, which is not too big or small, just enough to put a copper coin in.At the bottom of the jar, there is a device like a water outlet.

After putting in a copper coin, the spout will automatically flow out the wine. This trick has been tried and tested, and the onlookers are amazed again and again.

This is an original "vending machine"!

Vending machine, although it is a modern term.However, as early as the ancient Greek period more than 2000 years ago, there were records of such devices.At that time, this thing was placed in the temple, and a small cup of holy water could be obtained by putting in a coin. The priests in the temple used this thing to pretend to be a miracle.

Li Yu watched with interest——

Cui Nong and Ding Linglin also threw copper coins in exchange for a small bowl of wine.

Ding Linglin has not yet come out of the death of Ding Lingzhong and Ding Baiyun, Ye Kai spends time with her every day, and for some reason, unexpectedly met Cui Nong, the relationship between the two women is actually pretty good, and they go out together.

Seeing Li Yu, Cui Nong's expression immediately turned a little apprehensive, and he opened his mouth to call the princess, Li Yu smiled and made a booing gesture for her.

When she came out, she naturally pretended to be an ordinary rich lady.

She said to Nagu Jiuli: "You made this thing?"

The beauty raised her eyes, met Li Yu, shifted her gaze a little bit, and saw Lu Xiaofeng beside Li Yu, then pursed her lips and smiled at Lu Xiaofeng, immediately full of amorous feelings.

Lu Xiaofeng had no choice but to ignore it.

The beauty didn't answer Li Yu, but asked instead: "I think Miss is smart, so I want to test Miss. Does Miss know why this thing can automatically flow out wine?"

Li Yu raised his eyebrows.

Ouch, this is called passing the exam?

As an elegant and easy-going deputy editor-in-chief of a popular science magazine, Li Yu is of course impossible to be angry. She thought for a while and replied straightforwardly: "There is a tray in the wine jar, and a valve is connected to one side of the tray. The copper plate falls into the When the tray is on the tray, the tray is poured, and the valve is driven, and the wine can flow out."

The beauty asked again: "The valve is open, why can it close automatically?"

Li Yudao: "This is also very simple. After the tray is tilted, the copper plate will slide down from the top, so that the tray can return to its original position, and the valve will automatically return to its original state."

The beauty smiled and said, "Miss is really smart."

Li Yu said: "Now I'll ask you."

The beauty chuckled: "Please tell me."

Li Yu smiled and said, "What's your relationship with Lu Xiaofeng?"

Lu Xiaofeng put his arms around Li Yu's shoulders, and said softly: "Good little fish, we are fine."

The beauty smiled but said nothing, just glanced behind her.

At the tea stall not far behind her, there was a man sitting. This man was not good looking, and he looked a little fatter.

Lu Xiaofeng also looked at this man, but this man refused to even look at Lu Xiaofeng.

Li Yu used the plug-in reasonably to call out the interface of the character's ring.

This person is Lu Xiaofeng's good friend "Sai Luban" Zhu Ting, he is proficient in mechanisms and has a great reputation in the Jianghu. I don't know how many people have asked him to build mechanisms.

But a few years ago, he and Lu Xiaofeng fell out for some reason, and the whole world knew about it.Zhu Ting knew too many secrets, and there were so many people who wanted to kill him, if he hadn't been protected by Lu Xiaofeng's status as a friend, he would have died countless times.

Lu Xiaofeng just broke up with him, and he didn't want him to die, so he had no choice but to talk to Zhu Ting's wife, and the two of them put on a good show.

To be specific, it is... Lu Xiaofeng and Zhu Ting's wife had rumors of an unclear affair, so that everyone in the world would know that Lu Xiaofeng and Zhu Ting's family have a very deep relationship. Touch Zhu Ding's house.

Li Yu: "..."

Ah, this is indeed something that Lu Xiaofeng can do...

And this Zhu Ting and his wife have a very good relationship, this Zhu Ting is obedient to his wife, and when others laugh at him for wearing a cuckold on his head, he also treats it as fart, and doesn't take it to heart at all.

It is also harmonious enough.

All in all, this person is Sai Luban Zhu Ting, Li Yu... wants it.

Li Yu turned his eyes and smiled at Lu Xiaofeng: "Since it's your old acquaintance, then please come to our house as a guest, okay, little Fenghuang?"

Lu Xiaofeng raised his lips and smiled, revealing two dimples, and said: "Then do you want me to cook myself?"

Li Yu pierced it mercilessly: "Are you referring to the kind of cooking where you sprinkle a pinch of chopped green onion on top after the cook cooks?"

Lu Xiaofeng reached up, squeezed Li Yu's face, and sighed: "What a little fish, it's a pity that it has a mouth."

Li Yu twisted his waist very rudely.

Zhu Ting's wife, known as the proprietress, whose real name is unknown, saw Li Yu's invitation, but she didn't refuse, so she closed the stall gracefully, and went back with Li Yu.

As for Nasai Luban Zhuting, he naturally followed behind.

Seeing this, Cui Nong wanted to follow behind, but Li Yu said: "You finally come out to relax, let's play."

As he said that, he also asked Lu Xiaofeng to take out some money from his purse and give it to her, so that she could buy whatever she wanted.

Cui Nong is a good girl, but she is too gentle and kind, so that Ma Fangling took advantage of her loopholes. In the final analysis, Cui Nong cannot be blamed.Li Yu has always been tolerant to kind and good children, so naturally he will not be stingy with his kindness.

Cui Nong was lonely half her life, bound by blood ties, but she never expected that the person who treated her best and most tolerant in the world was the princess who had only met her a few times.

Cui Nong almost shed tears.

Ding Linglin sighed, grabbed Cui Nong's hand, and pulled her away.

Li Yu didn't care, and turned back to the house.

The so-called science and technology are primary productive forces, but the status of craftsmen in ancient China was very low.With neither money nor status, craftsmen can only be craftsmen for generations. Under such a government order, who wants to be a craftsman?

Even in the gangster-like arena, people admire Lu Xiaofeng as a chic and smart chivalrous man, and Zhu Ting, a crafty craftsman, will only be positioned in a position of "you can hire him for money", and there is no How much respect.

Zhu Ting is capable, and Li Yu doesn't believe that he came to Yinzhou just to show off his invention.

Everyone is a smart person, so naturally there is no need for too many temptations and pleasantries.

It's just that, in order to see if she knows what to buy, Zhu Ting specially set up a "vending machine" to test her, so she will naturally return the gift.

At the banquet, Li Yu smiled and said: "Sai Luban Zhu Ting's name, I have heard of it. Recently, something difficult happened in Yinzhou. I wonder if Sai Luban can relieve my worries?"

Zhu Ting was originally an arrogant person, and if others want to hire him as an agency, they have to ask thousands of times.It is precisely because of this donkey temper that he has made so many enemies in the Jianghu.

If it was someone else, Zhu Ting would definitely not be happy if he had to take the school exam, and maybe he would leave in a huff.

But the princess is different.

When Zhu Ting saw the biogas pool and heating kang, he knew that this princess must not be simple.He wasn't really a master of the world, but he still hoped to make a difference, so he decisively made the automatic wine selling device, hoping to attract the attention of the princess.

Now that his attention has been aroused, he will naturally not play that donkey temper again.

Zhu Ting didn't even know what the problem was, so he agreed without hesitation.

Li Yu likes people who have this kind of confidence.She didn't keep her secrets, she just said the matter directly.

This problem is a problem of diverting water.

The Yellow River flows through Yinzhou, so water diversion is naturally easy in places lower than the Yellow River, as long as a canal is built.But where the terrain is higher than the Yellow River, water can only be diverted manually, which is very inconvenient.

Therefore, Li Yu's question is to let the water flow to a higher place.

As the saying goes, people go to high places, and water flows to low places.To change this natural principle, it can be said to be the most difficult difficulty.

But Li Yu is not embarrassing Zhu Ting, she just simply thinks that if a person is called "Sai Luban", he must have the ability to solve problems.

After listening to the questions, the proprietress was stunned.

She looked at Zhu Ting, then at the princess, and thought that both of them must be crazy.

Li Yu sat at the top, asked Yueyun to shake her fan, squinted his eyes and asked, "Just now you agreed."

Zhu Ting's expression was very normal, and he said lightly: "Of course I will."

Li Yu said aggressively: "Okay, I'll give you two months, is it enough?"

Zhu Ting said, "Okay! Just two months."

As he spoke, he turned around and left without saluting or saying hello.

The proprietress was sitting on the table, she didn't want to leave, she didn't want to leave, she was very embarrassed, she could only say bitterly: "This bastard!"

Li Yu glanced at the proprietress, and smiled again: "It's true that he's an asshole, but I'm not an asshole. Let's continue eating, okay?"

The proprietress smiled and raised her glass to Li Yu.

Just after eating two bites, that big bastard Zhu Ting actually came back again. He came back in a hurry, and asked the princess with burning eyes: "I want to know, do you have a solution in your heart?"

Li Yu said: "Yes."

Zhu Ting said: "Okay! When my old Zhu builds this mechanism, you have to take out your blueprint and tell me to open my eyes!"

Li Yu said: "Of course there is no problem."

Zhu Ting hurried away again.

In the next two months, the proprietress often came to visit Li Yu and gossip with Li Yu, but Zhu Ting never showed up. According to the proprietress, he spent all his sleep and food in the house drawing pictures and making samples.

This kind of research is actually very admirable.Li Yu is looking forward to seeing his results.

Of course, she herself kept the promise and drew the blueprints.

In the past two months, she has done a lot of things.

One is to vigorously support the rabbit industry.

Raising cattle, sheep and horses is of course also very good, but these things were monopolized by Wanmatang in the past. Later, Fu Hongxue burned down the granary of Wanmatang, and even burned most of the cattle and sheep to death, resulting in the breeding of cattle, sheep and horses. It has just been rebuilt, and it is difficult to maintain the basic meat needs of the people in the city.

But rabbits are different. Rabbits eat herbs, grow fast and reproduce more.It can be sold for meat in four or five months, and the rabbit fur can also be made into clothes, which is really good.

For this reason, she specially formulated policies to encourage farmers to raise rabbits, and specially recruited rabbit breeders from other places to train farmers. Coupled with tax reductions and exemptions, for a while, there was a trend of raising rabbits in Yinzhou.

The second major event was the establishment of a surgical hospital.

Of course, this does not mean that this surgical hospital has the ability to treat patients... It just means that she has initially screened out some people.

With her own memory, she drew a diagram of the human body's veins and arteries.To be honest, this is very similar to the meridian diagram of the human body that is circulated in this world, and the blood flow and inner breath circulation are also somewhat similar.

The first time she drew this picture and told it to Lu Xiaofeng, Lu Xiaofeng looked astonished as if he had seen a ghost.

"Xiaoyu really understands martial arts?"

Li Yu: "...I don't understand."

Lu Xiaofeng teased and said: "Don't be modest, if you don't understand, how can you draw it silently, Xiaoyu, Xiaoyu, I never thought that you are a theoretical martial arts master."

Li Yu: "..."

A theoretical martial artist, why doesn't this sound like a good thing?Not very hurtful, very insulting.

But this is also good, if there is a similar meridian map in this world, the difficulty of teaching it will not be very high.

She is not a doctor, so it is naturally impossible for her to say anything nutritious. She just talked about some very basic and common sense things.

For example, after various parts of the body are injured, how to stop the bleeding within the fastest speed; another example, how to do chest compressions, artificial respiration, etc.

Of course, there is also a simple and crude concept, that is... Wherever there is a tear, there is a seam. If the blood vessel is broken, it will be connected, and the opening on the body will be sewn just like sewing clothes.

This concept is of course abnormal, but because of the successful case of Lu Xiaojia, all the attendees were hard at work taking notes, and did not raise any objections.

And then...

Li Yu had nothing to explain, so he could only ask them to dig the grave of the dead Master Ma in Wanmatang, and be a general teacher to dissect it.

However, the people who were killed in the winter should have rotted already by now.

She couldn't run out to dissect the people who died naturally in Yinzhou City. She could only dig out Ding Lingzhong, who had not been dead for a long time. The future surgeons practiced on the spot by picking up corpses in the places where weapons were fought in the rivers and lakes.

This is so cruel, even a murderous character like Zhongyuan Dianhong sized up Li Yu with a strange look for a long time.

The Chinese pay attention to burrowing into the soil for peace. It is too cruel to dig up the grave and dismember someone who committed a serious crime during his lifetime. Monarchs who have always done this will be recorded in the history books.

But Li Yu, as a materialist who grew up under the red flag, even though he has experienced such an anti-scientific thing as soul wear, he still has no belief in the afterlife and the past.

She plausibly said: "What's the matter? This is to contribute to the progress of human medicine! When Ding Lingzhong was alive, he had only negative effects on the Great Ye Dynasty. After his death, he can finally do something good. Isn't he willing? How could he be ashamed?" Don't want to?"

A little red: "..."

What if he doesn't want to?If he doesn't want to, can he still jump up and say that he doesn't want to?

But a little red found some very... interesting things.

He glanced at Li Yu lightly, and said: "Does it mean that if you want to practice your kung fu for sewing wounds, you must dissect dead bodies?"

Li Yu's words were on the rise, and he didn't realize that there was anything wrong at all. He said bluntly: "That's natural. Anatomy is the understanding of the human body. If you want to treat, understanding is the most basic."

Yidianhong sneered, and suddenly wondered: "The reason why you cured Lu Xiaojia was because you also dissected many dead bodies?"

Li Yu froze in place.

Of course, Dianhong is a very smart person. He and Li Yu can be said to be very close. We have been together for nearly a year. If he hasn't discovered the clue, then his IQ is basically farewell to normal humans.

The first test was Li Jianwen.

And this is the second trial.

Li Yu frowned, and said: "...I read about it in a book. As for Lu Xiaojia, it's his luck."

Normally, how can a person who has only observed surgery perform such a complicated operation?But that day happened to be so miraculous, the completely amateur Li Yu really pulled Lu Xiaojia back from the gate of hell with the help of a god.

Maybe God couldn't bear him to die.

It is true to say that he was lucky.

Yidianhong glanced at Li Yu indifferently, and didn't intend to get to the bottom of it, but just hummed, then closed her eyes and meditated.

In fact, he already had the answer in his heart.

Li Yu mentioned a name in that nightmare——Li Jianwen. In fact, she also said something else. From her whispered dreams, a little red can probably guess that this person is her brother.

However, there was no prince named "Li Jianwen" in the Great Ye Dynasty, which was easy to find out.

And this time...

No matter how outrageous it is for a deep palace princess, she can't hide in the palace all day and play with autopsy, right?

So... the An Le Princess Li Yu he knew was a counterfeit from the very beginning.

But what does it matter?

He was impressed by this Li Yu, not by the name of Princess Anle. Whether the princess is real or not, what does it have to do with him?

As for where the real Princess Anle went, Yidianhong had to think about it.

It would be best if she died, but if she didn't...then she would be a threat to Li Yu.

A cruel smile curled up at the corner of his reddened mouth.

If she is not dead, then he will definitely kill the real princess with his own hands, so that the fake princess will have no worries.

And if it is discovered that she is pretending to be a princess...

A little red clenched the sword in her hand.

He must save her, even if he dies here, it doesn't matter.

In his life, he sold swords too many times.

But now, he no longer has to make a living selling swords, he can wield the sword for himself.

Before two months had arrived, Zhu Ting rushed over to look for Li Yu in a disheveled state, saying that he had built a manpower-saving water diversion device and put it on the farmland.

Of course, Li Yu immediately put down his work and followed him to the farmland.

Looking at it, I was never disappointed.

Because Zhu Ting made a pulley block!To divert water uphill is to use manpower to carry water, but if a pulley block is set up on the hillside, then carrying water can save labor and save a lot of effort.

The fixed pulley can change the direction of force, and the movable pulley can save effort.This is the most basic and simplest knowledge in junior high school physics, but it is difficult to discover and use knowledge from scratch.

Li Yu is a person who uses existing knowledge, but Zhu Ting is a person who discovers knowledge.

He really is a talent!Real talent!

Li Yu's eyes lit up, and he immediately praised: "This is ingenious, saves effort, and is a good device!"

Zhu Ting was taken aback for a moment, and said, "You know it before I demonstrate it?"

Li Yu smiled without saying a word.

Zhu Ting said: "Could it be the same with the water diversion device you built?"

Li Yu said: "That's not true."

Zhu Ting said relentlessly, "Old Zhu wants to see His Highness's ingenuity today!"

This is naturally no problem, Li Yu nodded and agreed very readily.

"Yes, but this object has not been erected yet. I ordered someone to install this object today. I can invite you to take a look at it tomorrow. How about it?"

Zhu Ting naturally agreed.

As for the others, they are naturally a little curious.There are still rumors about the good things in the city, and the princess has made new good things, which makes the residents of Yinzhou City want to see them.

However, when the princess travels, the road must be controlled, and the idlers must be dispersed. If you want to see it, then wait and see it later.

In the afternoon of the next day, the device was installed.Li Yu invites everyone to take a look at the farmland.

The problem-solving idea she proposed is the "Archimedes screw".

The Archimedes screw is a hollow cylindrical tube with a spiral wound in the middle.The lower end is submerged in water, the upper section is placed on the farmland, and the small pillar in the middle of the helix is ​​rotated, water can be transmitted from the lower end to the upper section.

This screw used several giant trees in the mountains, and it has undergone precise calculations and countless reworks.

From the outside, you can only see a cylinder placed at the upper and lower ends, so when you see it, you just feel confused, and you don't know the mystery.

Li Yu asked the two big men to turn the small post in the middle of the screw.

Water flows out from the hollow cylinder.

Zhu Ting's eyes widened, and he rushed over to look at the universe inside the cylinder.Li Yu asked someone to show him the blueprint, and after reading it, he couldn't stop being amazed.

"Exquisite! Exquisite! There is such an exquisite design in this world, really... really..."

Lu Xiaofeng and Zhu Ting have known each other for so many years, how have they ever seen him so excited?He stepped forward curiously.

It's just that he is not very proficient in the mechanism, and he can't see the beauty of this thing.

He wasn't surprised either.After all, from the moment he entered Yinzhou, he was constantly surprised by the various operations of the princess.

Governing the reputation, fighting against the evil forces in the world, farming the fields, building the houses... Now there is one more thing that is proficient in organ skills, Lu Xiaofeng thinks this is normal.

After this day, Zhu Ting was naturally convinced and decided to stay in Yinzhou.

Li Yu was very happy, and immediately ordered him to start the establishment of the Research and Industry Department, and allocated a large amount of funds.The generosity surprised everyone.

Li Yu didn't think much, and just said: "Research and invention is a job that burns money, and it often fails to produce results. But if there is no research or invention, people's lives will never improve. Technology is the first As soon as you develop your strength, it’s not a big problem to spend more money for this.”

But raising the research department is like raising a money shredder, and you have to make money.

If you want to say that the fastest way to make money is to eat black people.Counting the time, Huo Xiu's success will soon be known.

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