In the winter of the twenty years of Xuande, inside Su's residence.,Cheng Ruijin, upon hearing this, not only did not become angry, but burst into laughter several times. Then, gritting his teeth, he said: “I naturally have my own way, but in a while, it will be hard work for elder sister. Don't scream too loud.”,Su Qingyu looked coldly at Cheng Ruijin and asked, "When did you two start"。