The Black Technology Empire in the Late Ming Dynasty

Ps: Ye Fan accidentally traveled through the late Ming Dynasty to obtain a technological base system, build barracks, build heavy factories, and reshape technological civilization! What to do if there is no food? Build a breeding barn to stock potatoes, potatoes, sorghum, and more. What to do if you don't have a weapon equipped? Build heavy factories, thermal weapons, tanks, planes, everything. When the Ming Dynasty collapsed, Ye Fan had already led an army to sweep across the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.