Grand Line: My Martial Arts Mutated

Traveling to the world of pirates, Ryoma accidentally acquires a god-level martial arts system, and he can become stronger by collecting Devil Fruits. Many years later, Kaido fell from the sky. This was his 2458th suicide, but he almost succeeded. Ryoma: "I was walking on the road, and suddenly my head was full of men. In desperation, I moved my hand..." Kaidone's face was full of confidence: "I'm cracked. I will never pretend again. I hope to live well!" Ryoma: "I was so scared at the time!" Kaido: "I'm even more scared!" … Akainu: "Dragon-slaying warrior, so terrifying!" Mihawk: "I, Jorah Kormihawk, would like to be called the strongest swordsman!" Edward Newgot: "I am far inferior to him!" Shanks: "Give me a face... Mask. The sea breeze has made my skin dry recently!" Garp: "This sea... Has changed!" Long: "This is... One person's revolution!" .. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.