Da Qin: Father!I really just want to protect myself!

Ying Zheng never thought that his useless son, Ying Lan, was actually hiding his clumsiness.
Until one day, he heard Ying Lan's heartfelt voice.
"Your Majesty, this elixir is refined by geniuses and earth treasures, and one pill can prolong life by five years!"
[Pull it down!Thank goodness you can live for five months after eating it, and you can prolong your life by five years? 】
"Your Majesty, the Xiongnu are becoming more and more rampant. The old minister is willing to lead his cavalry to fight against them in person. He will definitely crush the Xiongnu and raise our great Qin prestige."
[Tamp down the Huns?Give me a break!Now the Xiongnu is in a world of ice and snow, and the iron cavalry will freeze you silly! 】
"Lan'er, the widow was trapped this time, how did you get the Xiongnu Chanyu to reveal the location of the widow?"
[It's nothing special, I just put the knife on his neck and asked. 】
Ying Zheng:? ? ? ?
However, regarding everything she has done, Yinglan said, Father, I really just want to protect myself! ...