Returning to the Late Ming to Build Industry

In the eighth year of Chongzhen's reign, the Ming dynasty is already in grave danger. Graduate student Lu Zhou transmigrates to the late Ming with a sign-in System, only to find himself in Siberia??? Bandits and rebels ravage the land, and the north is engulfed in flames. In an age where everyone is competing to see who has it worse, Lu Zhou leads a group of desperate slaves, starting with smelting their first piece of iron and moving on to building factories…