One piece Shinigami: Reborn with a system

All Things of this World, Turn to Ashes, Ryūjin Jakka! Reborn in the One Piece world, eleven years after Gol D. Roger’s death, Roja becomes marine hero Garp’s nephew and obtains the Sword Soul system, which lets him gain strength without limits and learn various skills. Flowing Blade-like Flame (Ryūjin Jakka), Mirror Flower, Water Moon (Kyoka Suigetsu), Moon Fang Heaven-Piercer (Getsuga Tensho), Thousand Cherry Blossoms (Senbonzakura)…… Roja looked at Akainu in front of him and told him seriously “If this sword descends, you may be roasted to death.” ============= An: if you like the story you can support me on pat-reon, you'll give me the support I need to keep going and deliver more content and you will also get early access to at least 30 chapters patreon.com/Ancestorlord