Silvers Rayleigh, also known as the 'Dark King', is a legendary figure in the world of One Piece. He served as the first mate of the Roger Pirates, under the Pirate King, Gol D. Roger. Known for his exceptional fighting skills and wisdom, Rayleigh is a master swordsman and a powerful Haki user. After the disbandment of the Roger Pirates, he settled on the Sabaody Archipelago, where he works as a coating mechanic. Rayleigh plays a crucial mentor role to Luffy, aiding in his development and preparation for the New World.