Industrial designer Li Zhi from the 21st century travels back to the late Ming Dynasty. No money? Create a flying shuttle loom and immediately make a fortune. Unaccustomed to the poor hygiene of the late Ming? Invent soap and toothpaste to refresh the Ming Dynasty! Peasant uprisings? Chaotic times where life is as cheap as dirt? A star fort made of cement and concrete will ensure your safety! The Qing army sweeping south, leaving devastation in their wake? Who dares to say “no” in the face of my rifled guns? Within the range of my cannons—all the land belongs to the Han people!