The visitor is Su Qingyu's distant cousin, Cheng Ruijin. Cheng Ruijin's mother is her aunt by marriage, and the two have been living at Su's house.,"Cousin, don't waste your effort. You will never leave this house for the rest of your life. Our husbands have brought a doctor.",Because she had no children, she was given a hard time by her mother-in-law and ridiculed by her sisters-in-law. She endured all of this silently.。