The King within Devils

Y/n was a boy born into a powerful bloodline unknowingly. Born the son of the bastard brother of the head of the Sitri family; Dragon. Y/n found himself idolizing a man known as Shanks;leading his Grandpa Garp to train him to take a different path. Little did he know Y/n would refuse to take the path of his Grandpa but instead to be the demon's king of pirates. Having eaten a supernatural fruit with inhuman abilities Y/n will fight with his newfound abilities. Gathering the most powerful peerage to serve as his crew Y/n will soar above the clouds and become truly free