Eight years ago, on the run, Princess Anning splits her jade pendant and leaves half with her loyal guard, Mu Jingyun, before disappearing. Years later, Anning is now the mute courtesan Yunxi, and Mu Jingyun, a general. Yunxi's true identity remains a puzzle to Mu Jingyun until he recognizes a familiar tune in her zither play. Both pieces of the jade pendant unite just like their lives. Amidst realization, regret, and intense emotions, they are ready to uphold their vows and face trials together in this thrilling tale of love, reunion, and hidden identities.