The visitor is Su Qingyu's distant cousin, Cheng Ruijin. Cheng Ruijin's mother is her aunt, and the two have been living at Su's house.,Cheng Ruijin, hearing this, not only didn't get angry, but laughed loudly a few times. Then gritting her teeth, she said: "I naturally have my own way, but in a while, it will be hard on elder sister. Don't scream too loud.",Su Qingyu glared at Cheng Rujin and asked, "When did you two start"。