The middle-aged man helplessly took the money over and said, "Boy, we'll be a family in the future. I'll tell you the telephone number and the address of the family... The old man often talks about you. He always asks us if he has found the man who saved him. You have time to see him.

The middle-aged man said, took out the paper and pen from his bag and handed Wu Yinan the telephone and home address.

"Thank you, Big Brother!" Wu Yinan took the note from the middle-aged man.

"Okay, I'll see Grandpa sometime!" Does Grandpa still live in the original hospital? Wu Yinan asked.

"Yes, it's still...