Hwan-hee is the greatest magician of Joseon. Meanwhile, Cheong-myeong is traveling to China to marry the 11th prince of the Qing Dynasty. As her party stops at Euiju, she is drawn to Hwan-hee. Hwan-hee, who has no idea that Cheong-myeong is a princess, is drawn to her and his feelings for her slowly changes him. In the face of love that goes against destiny, Hwan-hee prepares for his final stage.