Mo Jiaojiao, having suffered a tragic death in her past life, has now been reincarnated as a 3-year-old. Determined to save Mo Yuan State, she makes the decision to enter the palace earlier than planned. Unfortunately, her father proves to be a ruthless tyrant who forces her into etiquette and takes lives without mercy. As time goes on, Jiaojiao becomes the apple of her father's eye and strikes a bond with a hostage from an opposing state. Nevertheless, the tyrant fiercely reminds everyone that Jiaojiao belongs to him alone and will not tolerate any challenge to his authority.