Wansong Xingxiu

Wansong Xingxiu (simplified Chinese: 万松行秀; traditional Chinese: 萬松行秀; pinyin: wànsōng xíngxiù) or Wansong Yelao (simplified Chinese: 万松野老; traditional Chinese: 萬松野老; pinyin: wànsōng yělǎo) (1166–1246) was a Chinese Buddhist monk who lived under the Jin dynasty and Mongol Empire. He was an influential member of the Caodong school of Chan Buddhism.