Overthrowing the Five Elders: I Am the Celestial Dragon Emperor

Yi Kan transmigrates into the world of One Piece and becomes a Celestial Dragon.

Power, wealth, women... He has it all.

He also awakens the Dimensional Sign-In System.

As long as he signs in at different locations, he can receive rewards from various dimensions, and even summon characters from them.

What's more, by summoning a character from another dimension, Yi Kan can acquire all of that character's talents, skills, and items.

Sign in at Mary Geoise and get the Twelve Talismans!

Sign in at Marineford and summon Aizen Sosuke!

Sign in at Sabaody Archipelago and get the Mangekyo Sharingan!

With the System at his disposal, Yi Kan decides to build up his strength, overthrow the Five Elders, and crown himself Emperor of the Celestial Dragons!

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