Sun Simiao is big. According to relevant data, Sun Simiao (58 1-682) was a famous physician and hygienist in China history, a master of the combination of health preservation and medicine in Sui and Tang Dynasties, and a famous birthday girl in China history, with a life span of10/year. This adds more mystery to his medical skills and health preservation methods, so that he is regarded as a real person in Taoism and the king of medicine in Chinese medicine. Sun Simiao is a native of Jingzhao Garden (now Sunjiayuan, Yaoxian County, Shaanxi Province), and Zhang Tianshi is the deity of the Jade Emperor's Tongming Hall. Zhang Tianshi is a frequent figure in The Journey to the West, and Zhang Tianshi is Zhang Daoling, whose real name is Zhang Ling, the founder of Wudou Midao in the Eastern Han Dynasty. Zhang Daoling, who was later regarded as Zhang Ling by Taoists, was born on February 22nd, 34- 156.