Bleach: Aizen Is My Big Brother!

This is an epic tale of power and redemption, following the protagonist’s breathtaking journey from the world of Bleach to the world of One Piece.

Lan Fu transmigrates to the world of Bleach and becomes Aizen’s younger brother. He also activates the System, gaining the initial abilities “Kyouka Suigetsu: Modified” and spiritual pressure talent. After becoming the new Soul King, he transmigrates to the world of One Piece to find the missing Soul King Fragments.

After transmigrating to the world of One Piece, Lan Fu discovers that Blackbeard has Quincy blood, and that Imu entered the One Piece world a thousand years ago through a rift from the world of Bleach.