There is a witch named Changpu in Honglan country. She is beautiful and good at illusions. When he was young, he was hunted down by villagers and escaped with injuries. In an emergency, he was rescued by the seventh prince of the dynasty, Haoyun. In order to repay the favor of saving her life, she entered the palace as a beautiful girl ten years later and fought with the demon concubine who deceived the emperor and was the little prince...