On the day the secondary consort entered the manor, Cui Lingyao raised her wedding wine, smiled as she gave her blessing to the newlyweds, and finally received the date she could return home. She thought that after parting, they would owe each other nothing. Three years later, however, the system awakened her once more, ordering her to assume a new identity and return to Dayue. The former Prince Yu clings to an old dream and refuses to wake, while her gentle cousin unexpectedly sees through her secret. She only wants to complete her mission and leave unscathed, but old love and new schemes are steadily pushing her toward the unknown.