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 residence.,She had been married to Shen Zhao for three years without consummation. Shen Zhao's excuse was that he wasn't able to on that side. She bore the pressure from the Shen family alone and secretly studied pharmacology. Since Shen Zhao didn't even have a concubine, she didn't suspect anything and instead cared for him everywhere, fearing that he would feel inferior and depressed.,"I will still bear the curses of your mother, for without a child, I have become the sinner of the Shen family."。