The killer Mu Ya raccoon betrayed the organization and was killed and reborn in ancient times, only to find that he was "married" to the royal palace. Unwilling to accept his fate, he found a way to escape, and on the way he met the incognito prince Yi Heng. The prince wanted to tease Mu Yaraccoon but was teased instead, and he developed a crush on him. They stalked each other and walked with Mu Ya raccoon dog, and they fell in love through various experiences.