This is an uninhabited yellow sand, with countless terrifying legends of human addiction circulating. The arrival of a mysterious little girl breaks the balance and tranquility that have existed for thousands of years. Does she bring redemption or destruction? Was her bringing here a deliberate plan or a fateful reincarnation? As the little girl grows up, all conspiratorial forces emerge. When the ancient city under the yellow sand emerges from people's sight again, and when the king breaks free from his bonds, will the world be devastated or will it take on a new look? Should she take the right path or become a devil again?