MTL - God Of Soul System

Synopsis

All Things of this World, Turn to Ashes, Flowing Blade-like Flame! Crossing over to the world of pirates(the one piece world) , in the era of pirates, the Roja from eleven years ago obtained a Sword Soul system that lets him strengthen infinitely and extract various kinds of skills. Flowing Blade-like Flame (Ryūjin Jakka) , Mirror Flower, Water Moon (Kyoka Suigetsu), Moon Fang Heaven-Piercer (Getsuga Tensho), Thousand Cherry Blossoms (Senbonzakura)…… “If this sword descend, you may be roasted to death.” Roja looked at Akainu in front of him and seriously said. - Description from novelupdates