The bride who is the substitute of the dying feudal lord possesses the unknown "medical skills of the living" and the "secrets of the dead". She changes her destiny in the desperate situation of the royal palace. From a wedding tool that can be bullied by everyone, she is promoted to a prime minister who stirs up the chaos in the court and makes the civil and military officials of the court respect and fear her. In the end, the cold-faced prince who once regarded her as a pawn has a long way to pursue his wife.
