As soon as Xiao Jue opened his eyes, he became the seventh prince of the Dayin Dynasty. His mother and concubine died young, his father ignored him, and he lived in a dilapidated palace garden that was not much better than the cold palace. He didn't have three meals a day and no warm coals in winter. Goldfinger? There is a system called "Civilization Fire", but it only gives knowledge but not finished products. Let's take a look at how modern engineering students started from the first piece of soap and the first bottle of toilet water. In the strict hierarchical ancient dynasty, they started from scratch, gathered financial resources, won people's hearts, made sharp weapons, and forged strong soldiers. They listened to the thunder in the silent place and built an emperor's career from humble beginnings!