What's the name of an old man in his twenties?

Li Qingyun (1677- 1933), aged 256, was a scholar of traditional Chinese medicine in the late Qing Dynasty and early Republic of China, and also a world-famous long-lived old man.

Li Qingyuan (also known as Li Qingyun), (1677- 1933), according to some media reports such as People's Daily Online and Phoenix Online, Li Qingyun is the oldest person.

Introduction:

Li Qingyun was born in the 16th year of Qing Emperor Kangxi (A.D. 1677) and died in the 22nd year of the Republic of China (A.D. 1933) at the age of 256. He was a traditional Chinese medicine scholar from Kangxi to the Republic of China, and also a super birthday girl in the world.

/kloc-at the age of 0/00, he was awarded a special prize by the government for his outstanding achievements in traditional Chinese medicine and founded the Qingyuntang Museum of Traditional Chinese Medicine. At the age of 200, he still often went to give lectures everywhere. During this period, many western scholars visited him. Li Qingyuan married 24 wives in his life, and all his descendants were plump.