The story takes place in a country called Wushuang. The new king went out and accidentally exchanged souls with a female beggar. The two were forced to return to the palace together, which caused an uproar in the palace and the harem because the king's body was a woman. Many interesting farces occurred in the palace. On the one hand, the two kept looking for ways to exchange their bodies, and on the other hand, they lived each other's lives in each other's bodies. After experiencing all kinds of things, they gradually found that their outlook on life and values had changed. The male protagonist changed his view of women, and the female protagonist changed her view of people of noble birth. The two cleverly cooperated to govern the country together. In the process, both sides also developed inexplicable feelings. In the end, they discovered the operator behind the scenes and the two exchanged their bodies.