Mentioning the medical books left by Grandpa, Wang Chen's heart was once again filled with boundless curiosity.
He looked at the old sage and said, "Yes, my grandpa did indeed leave me a few medical books, but what puzzles me is that in my memory, Grandpa never studied medicine, nor have I heard of him having any interaction with prominent traditional Chinese doctors.
Therefore, I have always been perplexed about the origin of those medical books. I once asked Teacher Yang about it.
He didn't answer me directly, however, he did say some very difficult-to-understand things. Grandpa Li, do you know where my grandpa's medical books came from?"
The old sage didn't answer Wang Chen directly but instead asked, "What did Teacher Yang tell you that you couldn't understand?"
Wang Chen recalled and said, "Before mentioning the medical books, he said that if my grandpa hadn't been so kind-hearted and had been a little more selfish, my family wouldn't be living in such poverty now.