The Mad Swordsman in Navigation

Traveling to the world of One Piece, Kazan determined to become the strongest swordsman. What about the navy, what about the Celestial Dragons, what about the strongest defense, all the way through! At the same time, Robin, Nami, Sauron... When he met them when they were children, Kazan gathered them under his command and reported to the group for warmth from the perspective of each child. Since then, the world of One Piece has had a group of boys who have to be intimidating. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.