The visitor is Su Qingyu's distant cousin, Cheng Ruijin. Cheng Ruijin's mother is her aunt, and the two have been living with the Su family.,"Sister, don't bother. You'll never leave this house for the rest of your life. Our husbands have brought a doctor.","Apart from being the legitimate daughter of a marquis's household, what makes you superior to me If it weren't for my family's burden, how could I possibly lose to you"。