One Piece: God of Water

Gu Ruocheng, a Devil Fruit User who has obtained the Water-Water Fruit ability, transmigrates to the Great Pirate Era, just after Roger's death. In this era, the future overlords are only just getting started. How will Gu Ruocheng, a member of the Marines, wipe out pirates from every corner and make the world submit!

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.