Chen Shi asked, "How do you know? Did you see her that day?"

"Yeah... I happened to look for my brother that day for the matter I told you about last time. When I got to his door, I happened to see him coming back with Second Aunt. And then Second Aunt said that she won’t disturb us and left.”

"Why did your second aunt go to see your brother?"

"How would I know? At the time, I was in a fit of rage. I fought with my brother as soon as I entered the door, so would I have bothered to ask him about this?"

"How long did your second aunt linger at the door?"

"She just said that and left. Maybe not even a minute."

"Okay, thank you!"

Chen Shi hung up the phone and asked the security guard Little Sun, "You said that this woman left after half an hour?"

"Yeah, it's...