Mu-myeong is a bounty hunter during the Joseon Dynasty who lives day-to-day by catching fugitives. His life is forever changed when, on one of his missions, he meets a beautiful noblewoman, Min Ja-young, and falls in love with her. Several years pass and Ja-young enters the royal palace to be married to Gojong of the Korean Empire as the next queen of Joseon. Lovesick, Mu-myeong joins the royal guard to be near Ja-young, staying loyally by her side as she navigates court politics and rises to the throne to become the Empress Myeongseong.