The crisp sound of the lock being picked echoed from outside. The door creaked open slowly, but the person who entered surprised Su Qingyu.,"Besides being the legitimate daughter of a Marquis, what else do you have that surpasses me If it weren't for my family background holding me back, how could I possibly lose to you",For Cheng Ruijin, her family background was like a thorn embedded in her heart. Fortunately, three years of forbearance had not been in vain.。