C469 Thank You

"What's the matter?" Yang Tao asked.

"I wanted to thank you. We were in the wrong in the beginning. I apologize. Thank you for curing my son." The middle-aged man said.

"No need to thank me. I'm also doing what I should be doing." Yang Tao said.

"Hehe, Doctor Yang, I know that you're a man of character, but it's my fault. You might not know this, but I'm an old man