One Piece: Card System

After transmigrating into the world of Pirate King, he obtains the Myriad Worlds Card System.

Shoto Todoroki, All Might;

Grimmjow, Ulquiorra;

Natsu, Gray...

Every day, I become someone different. I keep collecting cards so I can surpass everything.

P.S. I'm not good at writing introductions.

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