In the winter of the twentieth year of Xuande's reign, within the Su family mansion.,Three days ago, my grandmother fell ill. I went back home to visit her. As soon as I stepped into the room where she lived before she got married, she was locked inside.,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.。