Huynh Phu So is the Hoa Hao Buddhist founder who established doctrines and canon laws of religion at a young age. The religion he founded so far has nearly one million believers throughout the Southwest region. It has also spread to other provinces and cities in the country. His teachings are always remembered and applied by believers in their lives in order to build a compassionate, peaceful and prosperous society. Through bibliographic documents and fieldwork in the community, the article analyzes his genius to explain the birth of an endogenous religion with a large number of followers in the Southwest region today.
Key words: Innate capacity Hoa Hao Buddhism, Huynh Phu So, doctrine, canon law