At the end of the Ming Dynasty, the emperor was busy, and slave building was rampant. Cannons sat on top of the city, and iron cavalry guarded the side walls. Millions of hungry people were everywhere in the mountains and fields, and the villages were brave and blocked. , the empire fell into flames and frost. At this time... a strange soldier quietly rises, it is Jin Shiqi's firearms army, applause! He understands technology, works diligently on farming, and can make money. He organizes his family, governs the frontiers, and conquers the world. Jin Shiqi, a former physics teacher and now a frontier general: Since we are here, the world will be turned upside down!