As Fu Sinian's Bai Yueguang substitute, Mu Wanqing married into a wealthy family. After three years of marriage, she suffered so much cold shoulder and humiliation that Fu Sinian chose the latter countless times between her and Bai Yueguang Lin Weiwei, even at the expense of her health, dignity and life. After experiencing heartbreaking pain again and again, Mu Wanqing was completely heartbroken and left resolutely. The gentle male lead Gu Yanshen who has been silently protecting her has become her new light. When Mu Wanqing shines in the world with a new attitude and gets engaged to Gu Yanshen, Fu Sinian suddenly realizes that he has fallen in love with the woman he pushed away with his own hands, and has since fallen into a hell of endless regret and pain.