sentences:  Bo-woo played a key role at this critical period, having been assigned as the Chief Monk of Bongeun-sa in 1548.He revived an official system of training and selecting monks in both the Seon (meditation) and Gyo (doctrinal, scholastic) sects of Korean Buddhism.In 1551, Bongeun-sa became the main temple of the Jogye Seon Order, then soon became the main base for the overall restoration of Korean Buddhism.