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 family's home.,Cheng Rujin walked step by step to Su Qingyu's side, his voice gloomy: "Sister, he's not incapable, it's just that he's incapable when facing you.","You have nothing on me except for being the legitimate daughter of a Marquis's family. If it weren't for your family background, how could you possibly surpass me"。