Song Qiyue was pushed to enter the palace because of her family's selfishness. The death of her nanny and the change of heart of her childhood sweetheart made her realize how cold people's hearts are. Living in the turbulent palace, she countered all the calculations with tooth for tooth, won the favor of the emperor with her forthrightness and wisdom, raised the prince after going through ups and downs, sat firmly in the throne, let the bright moon illuminate the road ahead of the palace, and finally achieved perfection.