Everything turns to ash, the blade dances like fire! In the One Piece world, eleven years into the Great Pirate Era, Roa obtains a sword soul system capable of infinite enhancement and skill extraction. Ryujin Jakka, Kagemitsu, Getsuga Tenshou, Senbonzakura… "If I swing this blade, you might get burned to death." Roa seriously tells Akainu. A new book, "One Piece: Talent System", has been released. Please support!