God-Level Sword Soul System

All things in the world, turn to ashes, Ryujin Jakka! Transmigrating to the world of One Piece, in the eleventh year of the Great Pirate Era, Roa obtains a Sword Soul System capable of infinite enhancement and extraction of various skills. Ryujin Jakka, Kyoka Suigetsu, Getsuga Tensho, Senbonzakura... "With this slash of mine, you might get burned to death." Roa looked at Akainu in front of him and said very seriously. ... New book 《Pirate's Talent System》 has been released, please support!