C374 I'm Confused

I just realized that Tang Xuanxuan never called me sister-in-law when she came back from the weekend!

Could it be that she knew what had happened recently and concluded that I would not marry her brother? So she did not call me sister-in-law?

I opened the door and she walked in uneasily.

"It's not easy for me to wait until the housekeeper gets off work and there aren't so many people watching