Xu You (hermit)
Xu You or Hsü Yu (simplified Chinese: 许由; traditional Chinese: 許由; pinyin: Xǔ Yóu) was a legendary Chinese recluse who lived during the reign of the Emperor Yao (traditionally c. 2356–2255 BC), residing next to the Ying River. The emperor allegedly offered him the royal throne towards the end of his rule.