One Piece: The Ultimate Villain

Bai Xie died saving someone, then transmigrated and got a great villain System!

Among the villains are Aizen, lord of Las Noches, and his Espada; Pain, the king of the Akatsuki, and its members; Frieza, emperor of the Dragon Ball universe; the Black Organization from the Conan world; the unparalleled ghoul genius Ma Gui Jiang; Team Rocket from the Pokémon World; and Inuyasha's older brother, Sesshomaru!

These big-shot villains, each a powerful ruler in their own world with life and death in their hands, could all be made to serve him.

What? The Vinsmoke Family wants revenge? I'll use Lightning Release, Summoning Jutsu, and all kinds of ninja techniques to crush them!

What? Big Mom of the Four Emperors wants to take me down? I'll use Fire Release, Lightning Release, and Tessaiga to beat anyone who comes at me!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.