291 The Shocking Identity

Elder Huang smiled and replied, "Of course I know him. I was even fortunate enough to speak to him. Your grandfather used to be one of the leading doctors Royal Medical Hall, but when his health deteriorated, he returned to his hometown to recover. After that, I never saw him again."

Since Yu Gangan's surname was Yu, he had been thinking about someone with that surname. Who would have thought that her grandfather was He Chengshou?

"No wonder you know how to apply gold needles," he sighed.

Elder Jiang gently cleared his throat, "Why haven't I heard of He Chengshou from the Royal Medical Hall?"

"Then, do you know the infamous, Elder Cai?" Elder Huang asked.

The old man nodded his head, "Of course."