War of Resistance: An Endless Army of Warriors Slaughters the Invaders

[The bloody Battle of Shanghai + defense of Jinling + War of Resistance + thrilling power fantasy + iron-blooded revenge + merciless slaughter of the Japanese]

He awakens in 1937, his soul transported into another body.

When Lu Xiaochuan is awake, he's killing Japanese invaders every second of the day. (Just kidding. He kills them in his sleep, too.)

He fights at Shanghai, defends Jinling, sustains the war through combat, eliminates traitors, and kills Japanese invaders, becoming China's unseen guardian.