Su Qingyu Shen Zhixi

The crisp sound of a lock clicking echoed from outside, the door creaked open, but who walked in surprised Su Qingyu.,Cheng Ruijin's voice was soft, and a clear expression of pride graced her face. She had been waiting for this day for far too long, so long that she had almost lost patience.,"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"。