Xia Jingxing, the only son of Xia Hongnian, the governor of Jiangnan and Anhui Province, was known to everyone as a waste before his horse fell. After his horse fell... He began to figure out how to survive in this troubled world.
Using modern knowledge, he secretly planned: refining ethanol and gasoline in the flour mill, making mortars in the farm tools factory, the female doctor he met by chance in the market became a touch of tenderness in his heart, the underground queen in Shanghai became his sharpest knife, and the female doctor who returned from Cambridge was tricked into his home with a "Five-Year Plan".
President Yuan died, and warlords fought in a melee. While others were still fighting for territory, his new army was already using mortars and armored vehicles to teach its opponents how to behave.