It is said that when he was appointed as Doctor Yin, he was over 700 years old, but he showed no signs of aging. Often taking water ghost mica powder and elk antlers powder, she is good at chamber art and guiding qi, and spread it to Cai Nv and others. The following week, he traveled around the world and became immortal. Peng Zu was later called ""because he had been sealed by Yao in Pengcheng and enjoyed a long life, and his way was like that of his ancestors. In the Jin Dynasty, Gambao's "Searching for the Gods" once said: "Peng Zu was also a doctor in Yin. His name is Keng, the grandson of Emperor Zhuan Xu and the son of Lu Zhong. From summer to the end of Shang Dynasty, several hundred years. " "The Legend of Immortals" includes weiyun: Yin Wang ordered a question to his daughter in Peng Zu, and Peng Zu said, "I was born in the womb and lost my mother at the age of three. I have been exiled to the western regions for more than a hundred years in the chaos of the dog army. I lost 49 wives, 54 children, a few troubles and my heart was broken. Wei Rong was burnt, and I was afraid of dying. The smell is shallow and insufficient for publicity. " Then let's go. I don't know where to go. More than 70 years later, I heard about it in the west of quicksand country. Another poem "Songs of the South" said: "Peng Keng pours a pheasant, why does the emperor live long, and how long will his husband be?" Peng Zu offered chicken soup to the emperor, and the emperor gave him his 800th birthday. Zhuangzi deliberately said: "Breathe, get rid of the old and get new, and the bear will live long." Peng Zushou did well in the exam. "