In ancient times, the emperor exhausted his lifelong cultivation in order to suppress the demon king. Before going into seclusion, he reincarnated a ray of his own incarnation into Han Mu. Han Mu, who was unaware of this, encountered a man who contained the original magic power in his body while practicing in Jiuchong Mountain. Xuanli, the daughter of the demon clan, fell in love with each other while practicing together and got to know each other.