One Piece: I Am Swordmaster Ryuma

Ryuma awakens to find himself reincarnated as the ancient dragon-slaying samurai of Wano Country. Equipped with a unique system, he embarks on a journey to become the strongest swordsman. His first major feat is defeating Moonlight Moria, one of the Seven Warlords of the Sea, and acquiring the powerful S-level Shadow-Shadow Fruit. As Ryuma’s strength grows, he disrupts the plans of notable figures like Doflamingo and Akainu. He even usurps Kaido’s position without aligning with any nation, showcasing his independence and might. Throughout his journey, Ryuma absorbs various Devil Fruit abilities and masters advanced combat techniques, all while upholding his vow: “Those who invade my countr...