Tech nerds save the world [End Times]

In the last days of the book, supernatural powers flow without cultivating immortals.In the year 4088 of the interstellar calendar, the Yangtze River is rolling eastward, and high-powered mechs are flying all over the sky. Xin Yunyi, as a young and promising manufacturing master, accidentally discovered a precious solitary copy of an ancient planet during an expedition with the army! ——Traveling to the ancient times recorded in the book?Have you encountered the end of the world that belongs to the ancient planet?The situation is changing, monsters are rampant, let's see how the master of interstellar manufacturing will turn his hands into clouds and rain, sit in a modified mecha RV, and kill all directions!In fact, this is a sober and refreshing post-apocalyptic essay.Lucky E is honest on the outside and wretched on the inside VS Destiny's loyal dog. Food tips: 1. The main recipient is the main recipient, and the important things are said three times. 2. In the text, the best haunts, the white lotus narcissist, all kinds of strange flowers are extremely beautiful, if you don't like to abuse them, please leave. 3. The heroine is slightly black, but the female supporting role is not black, so I don't like to be cautious. 4. Gong is one of the main characters in the book. If you don’t like it, don’t hate it. There are all kinds of pseudoscience in the article, please lightly spray it~Content label: End of the world sweet text travels through time and space┃Search keywords:Protagonist:Xin Yunyi┃Supporting role:Ye Yuan