During the Anti-Japanese War, the landlord's stupid son defied fate

Zhao Gang is a mercenary. After he died unexpectedly during a mission, he traveled to another time and space dimension, the Republic of China, and was born in the body of a stupid son of a landlord in Shanxi Province. When he got a death soldier anti-Japanese system, his anti-Japanese war began. The energy source of the death soldier anti-Japanese system is various mines, and it also has an automated factory and a space of 10 million kilometers. Not only can it farm, but it can also store various materials. At the same time, whether in his hometown of Shanxi Province, other provinces in North China, or in places like Wuhan, his death soldiers will appear. Together with other defenders, they fought a desperate battle against the invaders and vowed to defend this country...