Between the heaven and the Earth exist the Zu's mountain range, where live the immortals of Omei, the highest mountain of Zu, but the kingdom is in danger by Amnesia, a renegade immortal what want to rule Zu and all the world. White Eyebrows, Zu's leader, call to his most experts fighters for to defeat Amnesia until destroy It, but Amnesia hides in the legendary and almost myth Blood Cave in order to make stronger his powers. While Red, Eyebrows' servant, watches the enter of Blood Cave, King Sky and the others warriors will try to find a way of exterminate Amnesia with an ancient and powerful mystical swords, hoping to be free of the Amnesia's threat.