임제종
In the 11th century the Caodong-school nearly extinguished. Dayang Jingxuan (942-1027), the last descendant of the Caodong-lineage passed on his dharma-transmission via Fushan Fayuan, a teacher from the Linji school, to Fayuan's student Touzi Yiqing (1032-1083), who was born five years after Jingxuan's death.