C24 Cousin Is Actually Li Ying

I couldn't think why Lee Ying was at my house, and why she was wearing her pajamas.

"Ah, you know each other." Grandma said, "Yingzi, this is my wife, Chen Fei."

"We know each other." Lee Ying smiled and pulled her mother-in-law along. "Cousin, take a seat."

Lee Ying, Ying Zi? I think my expression is very silly