Roronoa Zoro, the Three-Sword Style swordsman, was wanted by the Seven Kingdoms Alliance government and on his way to the "Silver Street" in the hinterland of the desert, he met a blond man named Sanji. He was taken care of by this man at his inn, but he did not know that he was actually the spy of the local Governor of the Three Realms City, "Eagle Eye". But at the critical moment, this blond man named Sanji saved his life, abandoned the inn and his privileges, and set off to the deserted land with Zoro. On the way, they met all kinds of people. After experiencing countless soul-shaking events, Zoro finally understood what the direction of his heart was. He set out alone towards the end of the horizon where the soul lives forever...