Wei Jiahua asked the nanny to make tea for Yang Ming, and then smiled and said, "Mr. Yang, listen to my daughter-in-law saying that when you saw my grandson, you found out that he was sick and that you could tell him all the symptoms of his illness?"

"Yes, that's the case." Yang Ming laughed and said, "I also know that many of the men in your family are dead, or they can't live to be 36 years old."

"You're right. Mr. Yang is a great doctor." Wei Jiahua smiled and said, "Mr. Yang, can my grandson be cured of this disease?"

Yang Ming laughed and said, "Every disease has...