One Piece: The World's Strongest in Roger's Era

Rex has gone through several eras. In 1484, West Sea, Valley of the Gods, he once stood behind his uncle Golden Lion and appreciated Rocks' boundless dominance. In 1485, New World, Sphinx, he once talked with Whitebeard all night long and drank until dawn, but he had already called him dad. In 1497, Grand Line, Sky Island, he once met Roger at an altitude of 1498 meters and had a feast for three days and three nights. In 1512, the Great Pirate Era came. ... In 1523, the Sea Kingship Alliance came out of nowhere and announced the supreme speaker - Leon Rex! The tide of the times surged forward. In [-], the Battle of Dawn. ... He...