One Piece: The Ultimate Villain

Bai Xie died while saving someone, then transmigrated and obtained a Great Villain System!

Among the villains: Aizen, master of Las Noches, and his Espada! Pain, leader of the Akatsuki, and its members! Frieza, emperor of the Dragon Ball universe! The Black Organization from the Conan world! The Ghoul world's peerless genius, Kisho Arima! Team Rocket from the Pokémon World! Inuyasha's older brother, Sesshomaru!

These great villainous bosses, each a mighty overlord who commands life and death in their own world, can all be made to serve him.

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

What! The Four Emperors' Big Mom 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 actual events or people is purely coincidental. Do not imitate.