The crisp sound of a lock clicking echoed from outside, the door creaked open, but who walked in surprised Su Qingyu.,The visitor is Su Qingyu's distant cousin, Cheng Ruijin. Cheng Ruijin's mother is her aunt, and the two have been living at the Su family's home.,"Sister, don't waste your effort. You will never leave this house for the rest of your life. Our husbands have also brought a doctor."。