According to the conditions you said, they soon found out the identity of the old lady. But the pottery pot is still at the police station. She has to claim the lost item herself. It's too late today. She won't be able to go until tomorrow. I just got out of her house. Things exactly are what you said. Her grandson, an eight-year-old congenital heart disease patient, has been on treatment. They spent lots of money. However, someone donated seventy thousand dollars to her a while ago, so she hasn't been selling flowers lately."
Sophia felt that the "seventy thousand dollars" sounded familiar. She thought about it and asked, "The donor... is his name, Hammer?"
Mrs. Martha was surprised. "How do you know that? Can you even reason out the name of the donor?"
"No. I happen to know this man."