Su Mingxi unexpectedly transmigrates into a novel and becomes the neglected wife of Gu Cheng, the second male lead, in a marriage of convenience. All she wants is for Gu Cheng to return to the country so she can divorce him. However, the fate of their marriage lies in the hands of his second uncle, Gu Yanzhi. While trying to secure her divorce, Gu Yanzhi discovers an astonishing secret: touching Su Mingxi extends the countdown on his already dwindling lifespan!