Let the Japanese serve the anti-Japanese military and civilians and turn enemy-occupied areas into base areas!
Everyone in the world is a chess player, but I specialize in flipping the chess board!
Under the multiple identities, there are traps one after another; every lie requires countless lies to make up for it.
Top agents are not secretly collecting information or shooting behind the scenes, because wherever there are people, there are rivers and lakes; regardless of gods or demons, I will make a deal with him!
Anti-Japanese war time travel, system micro-effects. A more realistic and logically pure spy story.
