share time: 2025-12-02 12:30:37
Assassin Cheng Nianying takes on a marriage replacement mission, only to find the suicidal bride she's supposed to replace looks exactly like her! To uncover the truth, she poses as the "eldest daughter of the Cheng family" and marries Chu Heng, the sickly prince rumored to have less than three years to live. She plans to leave once the mission is done, but this prince—who can barely walk without support—suddenly steps in front of her with a sword when she's attacked: "You're my wife—no one touches you!" Torn between her unfinished assassin mission and the prince's fierce protection hidden beneath his frailty, Cheng Nianying can't tell anymore—Is she a substitute, or has she already become his "one and only"? And the truth behind the bride's suicide holds a secret that could turn both their lives upside down...
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