Li Ching-Yuen
Li Ching-Yuen or Li Ching-Yun (simplified Chinese: 李清云; traditional Chinese: 李清雲; pinyin: Lǐ Qīngyún, died 6 May 1933) was a Chinese herbalist, martial artist and tactical advisor, known for his supposed extreme longevity. Li's year of birth was alleged to be 1677, though his true age has never been determined.