A heart-wrenching romance of love and hate between a princess who has fallen into the status of a bed slave and a former slave who has returned as a great king. The princess's slave, thought to be dead, has come back to her as a magnificent king. To bring down the kingdom that turned him into a slave. To take revenge on the one who nearly killed him. Unaware that everything stemmed from misunderstandings, they dig into each other's wounds. "My love hurts him, and his love makes me feel guilty."