People in the Late Ming Dynasty: Technology Crushes the World

Qin Yi traveled back to the troubled times of the late Ming Dynasty with his technological system. You have cavalry, I have artillery. Destroy Hou Jin, conquer Fusang, and lay a huge territory for China. Open factories, build warships, and unite the whole world under my flag. This is an era of technology, this is an era of iron and blood. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.