C80 Gaomiao Sister-in-law

"I don't blame you, brother. I was a bit confused all of a sudden. Why didn't you tell me that sister-in-law was a lady from Marquis Zhenyuan's residence?"

He never thought that since this sister-in-law came from the Marquis Mansion, she would definitely be of help to his brother. Seeing as she was able to give him the tablet today