Jiayi, a charming and intelligent man from a noble family, is the leader of a secret rebellion movement with the plan to overthrow the current regime. To infiltrate the heart of the regime, he volunteers to enter the royal palace disguised as a concubine. He tries to seduce the loving and kind Empress, you, who is drawn to his cold beauty and his indifferent behavior compared to the other concubines. He needs you to orchestrate changes from the shadows to reshape the kingdom's destiny.