Li Qing Yuen, is the name of a legendary Chinese master, but possibly fictitious personality, who reputedly lived to the age of 252 years (1678-1930). He is often cited by promoters of herbal medicine and Tibetan Goji berries. They claim that the fruit contributed to his long life. It is often said that he gave a lecture at the University of Beijing at the age of 200 (supposedly in the year 1878). The University of Beijing was founded however in 1898, … Wikipedia
The definitive Wikipedia entry for Li Qing Yuen. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Li_Qing_Yuen