C1558 He Had Lived for Three Hundred and Fifty Years

Old Housekeeper gave a fake smile and slowly responded calmly. "I know your master. He is an old friend. I wonder if your master has ever mentioned a man named Green Cow Old Man to you."

Suddenly, Lin Yuan quickly searched this name in his mind and instantly recalled it. What his master had said before.

"There was an old man who was respected by everyone as a medical saint