One Piece: the Unparalleled Sword Master

An incomplete Juggernaut system and an unknown secret brought a modern student to the world of One Piece of blood and fire! Although the system is incomplete, through hard work he eventually became an unparalleled swordsman. Instead of becoming a pirate or navy like ordinary people, he joined the revolutionary army, which rarely showed his face. What exactly is true justice? The choice between light and darkness! One person and one sword can travel all over the world! Warring States Period: "The revolutionary army has Jianyi, and they are in big trouble!" Wulao Xing: "No matter how big the reward is for him, it's not too much!" Hawkeye Mihawk: "Only Jianyi is the supreme swordsman!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.