Daming: Summon Qian Xuesen at the Beginning

Traveling back to the late Ming Dynasty and becoming Emperor Chongzhen, he saw that the country was about to end. Fortunately, with the god-level powerful country system, the style of painting has changed drastically since then! The yield of wheat per mu is one hundred shi, and the daily harvest of steel is one million tons. God Zhao Yun rides a motorcycle to level Helan Mountain! Cheng Yaojin Gatling penetrated Ottoman! China is developing its technology tree, and even the gods can't stop it! This is a sandbox historical article written by a sandbox author. Feel free to criticize it, the eunuch thinks I will lose! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.