After Reuniting with My Family, I Found Out My Blind Date Was My Ex-Wife's Older Sister?

【Never looking back】 After five years as a stand-in, Li Yuchen discovers that he is the long-lost son of the Li family, the richest family in Beidu. Just as he is about to tell his wife and daughter, his daughter shoves him away in disgust, while his wife says that her old flame has returned, she wants to end their arrangement, and he should know when to leave. Li Yuchen never imagined that he was the only one who had taken their five years of love and memories seriously. When he hears his daughter call his wife's old flame “Dad” over and over, his heart dies completely. He turns and leaves without hesitation, reunites with his family, and becomes the heir to the richest family overnight. But he never imagined that the marriage his father arranged for him would be with his wife's older sister. His ex-wife and daughter slowly see his old flame for who he really is, and are left weeping with regret...