Su Nian and Fu Yan were together for six years, but he left her at the altar for Li Mianmian, ignoring her brain cancer. After leaving him, she recovered with Gu Zheng's help and built a career. Li Mianmian's schemes failed, but after kidnapping Su Nian, Fu Yan rescued her and was injured. Su Nian married Gu Zheng, leaving Fu Yan in lifelong regret.