Modern girl Gu Jinyan wears the wrong body, and as the queen, she actually exchanges souls with the emperor?! After "using" the emperor's body in various ways and a series of reverse palace fights, the emperor and queen who hate each other have to work together to find a way to exchange back, so the two of them start bickering in the house and acting outside the house. As a result, the queen, who is dumbfounded by government affairs, is harassed by the front court, and the emperor in the harem sees the true face of Bai Yueguang from another perspective...