 He helped defeat Yu-Ti, leader of K'un-L'un, and began a process of redeeming himself in the eyes of his peers.His father, Lei Kung the Thunderer, who has taken over leadership of K'un-L'un, charged him with guarding a dragon egg, from which Shou-Lao the Undying shall be reborn for the next Iron Fist to fight.The Steel Serpent is a master of the martial arts of K'un-Lun, including those practiced millennia ago.