A crisp click of a lock echoed from outside, the door creaked open slowly, but the person who entered surprised Su Qingyu.,Cheng Rujin, upon hearing this, not only didn't get angry but burst into laughter a few times. Then, gritting her teeth, she said: "I naturally have my own way, but in a while, it will be hard on sister. Don't scream too loud.",Su Qingyu glared at Cheng Ruijin and asked, "When did you two start"。