One Piece: Imperial Armament System

After transmigrating into the world of Pirate King, he gains a golden finger called the Imperial Arms System. By spending a certain number of points, he can exchange them for all kinds of Imperial Arms, such as One-Cut Kill: Murasame, Demon Armor: Incursio, and Five-Seeing Vision: All-Seeing Eyes. He can wield any Imperial Arm, and even use two or more at the same time. His enemies' nightmare is about to begin…

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