East Mountain Teaching denotes the teachings of the Fourth Ancestor Dayi Daoxin, his student and heir the Fifth Ancestor Daman Hongren, and their students and lineage of Chan Buddhism.
The buddha reception of Wuzu Temple ("Temple of the 5th Patriarch").
Dayi Daoxin, who lived from 580 to 651, was the fourth Chán Buddhist Patriarch, following Jianzhi Sengcan and preceding Daman Hongren.
Dayi Daoxin