C388 Explanation

"Come on, you're like a sister-in-law to me!" Rongrong insisted. Shen Di felt a vein throb on her forehead and repeated, "First, I'm not your sister-in-law. Second, I don't even know who your brother is, so how can you be sure I'm your sister-in-law?"

Rongrong lowered her head, deep in thought. Shen Di wasn't in a rush and waited quietly for Rongrong to speak. But after a long silence