The visitor is Su Qingyu's distant cousin, Cheng Rujin. Cheng Rujin's mother is her aunt, and the two have been living with the Su family.,The Shen family's status is far beyond what a lowly criminal descendant like Cheng Rujin could ever aspire to. Let alone becoming the legitimate wife, even as a concubine, Cheng Rujin wouldn't be qualified.,She had been married to Shen Zhao for three years without consummating the marriage. Shen Zhao's excuse was that he wasn't capable on that front. She, therefore, shouldered the pressure from the Shen family alone and quietly researched 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.。