One Piece: Iron-Blooded Marshal

A person who shouldn't exist came to a world that shouldn't exist, got a magic weapon that shouldn't exist, and got a devil fruit that shouldn't exist! He soared into the sky and took the position of marshal of the navy headquarters, leading the navy to conquer the pirates with iron blood! End the era of great pirates! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.