Once Songgen traveled through time, he became the acting city lord of Blackstone City, a barren territory in another world. There is no food and grass inside, and powerful enemies are watching outside. Let's see how Song Gen relies on modern knowledge to make soap, refine steel, train a strong army, use the fire of science and technology to crush magic and fighting spirit, and counterattack all the way from a little baron on the border to finally become the overlord of the mainland! This is the strongest counterattack legend written with steel and fire!
