Shi Xiaofan, the workshop director of the steel factory, turned out to be a deserter from the Northern Song Dynasty. I wanted to be a salted fish and wait to die, but I couldn't hide my "infrastructure crazy" skills - improving the stove to save the restaurant, improving the paper armor to alert the emperor, inventing briquettes to angrily attack the powerful, leading the engineering battalion to beat the Xixia iron kite. Seeing that he was about to be arrested and made prime minister, he ran away overnight: I just want to be a rich man!