Zheng Huaiyuan and Qi Mu were originally a loving couple, but they discovered that the accident that year was the result of a plan by their mother and sister, which led to the couple's rebellion and the mother's accidental death. From then on, Zheng Huaiyuan raised his daughter alone and took care of his mentally insane sister Zheng Huairou. During these seven years, Zheng Huaiyuan lost his mother, sister and daughter. Just when he was desperate and couldn't find a reason to live, he discovered that the death of his relatives was the result of a plan by Qi Mu's lover Li Mucheng, so he started his own road of revenge despite his remaining blood.