My Anti-Japanese Brigade

I'm no soldier, but I transmigrated here to fight for my people!

I failed, becoming a traitor who could barely cling to life! But I also succeeded: I became a killer who terrified the enemy to their very core, and a mad captain who made the Japanese invaders tremble at the mere mention of him!

And so the "Fangwolf" was born. The blade in my hand will strike the enemy three thousand six hundred times before they die! ...