
Joy Jiang, princess of a fallen kingdom, infiltrates Prince Caelan Shaw's manor for revenge, believing he destroyed her Kingdom. Caelan, recognizing her, secretly protects her. Joy discovers the true culprit is Yan Emperor Warren Shaw, who practices forbidden arts and destroyed her kingdom, framing Caelan. Joy exposes the truth and joins Caelan to fight the demonized Warren Shaw. She slays the demon. Caelan later travels to Joy's kingdom to be with her.