1927, Jincheng. Shen Qingyi (22 years old), the adopted daughter of the Shen family, was personally sent to prison by her beloved Gu Tingchen three years ago, on the charge of "collaborating with the enemy" to destroy her family and seize her property. Three years later, she returned as the mysterious wealthy widow "Mrs. Cheng" and approached Gu Tingchen step by step in order to ruin his reputation. However, when she discovered that the informant was someone else, and Gu Tingchen blocked the fatal shot for her, her revenge and old relationship suddenly collapsed - "I came back to kill you, but why are you still alive?"
