A crisp sound of unlocking came from outside, the door creaked open, but the person who entered was unexpected to Su Qingyu.,Because she had no children, she was made difficult by her mother-in-law and ridiculed by her sisters-in-law. She endured all of this herself.,"You only have the status of a legitimate daughter of a marquis's family. In what other way do you surpass me If it weren't for your family background, how could I possibly lose to you"。