Li Ching-Yuen, born on May 5, 1677, and died on May 6, 1933, was a renowned herbalist. Born in Fujian Province, China, he dedicated his life to the study and practice of herbal medicine and was hailed as the 'Chinese Longevity Man'. Li Ching-Yuen's life is filled with legends, and his longevity mystery has always attracted people's attention.