An orphaned girl whose family was ruined was taken in by a miracle doctor. She traveled around the world with her medical skills, but unexpectedly saved her enemy's son. The grace of saving her life became the beginning of a bad fate. She struggled on the edge of love and hate. She wanted to hide her identity but couldn't help but be attracted to him. When he took her into the power cage in the capital, her enemy was right in front of her, and her heart began to tremble - to avenge her family, or to let go of this relationship that she shouldn't have?