Anti-Japanese War System: Spending Hundreds of Billions of Krypton Gold to Build an Army of Kings of Soldiers

Li Jianmin, who traveled back in time to the Anti-Japanese War, was dumbfounded as soon as he arrived at the 46th Division. The soldiers held old rifles and counted the bullets. They didn't even have a decent cannon! Fortunately, he bound the "Anti-Japanese War System" in time, so he started with all kinds of weapons, only ones that others could not think of, but nothing that he, Li Jianmin, couldn't come up with!