In ancient times, the imperial teacher was the teacher of the emperor. In addition, in the feudal era, the emperor also gave tribute minister Zhi Bo Gao Gongdelong, who was called suggestion. For example, Liu Ji, the founding counselor of the Ming Dynasty, was appointed as an imperial envoy. In the Yuan Dynasty, Mongolian rulers worshiped Tubo Buddhism, and the imperial history held a very high position in the Yuan Dynasty. Emperors, empresses and concubines are all baptized.

The royal master came and went to the capital, and was greeted by hundreds of officials. When he was born, he got many gifts and rewards. After his death, gold can reach thousands of dollars, thousands of silver and thousands of silks. Many of the Royal Master's children and disciples were created as Buddhist teachers, Shu Ren, Stuart and lord protector, and these senior monks also enjoyed various privileges.

Yuan Shizu once pointed out Wu Si130,000 Tibetans to the first emperor Basiba as a place to support troops, making him the supreme ruler of the Tubo region. There, the imperial edict of the Yuan Dynasty went hand in hand with the imperial edict. This position was handed down from generation to generation by Guan Di. The imperial teacher system played a great role in consolidating the rule of the Yuan Dynasty in the Tubo region.

As the supreme leader of Buddhism in China, the Royal Master Law is aimed at monks in various monasteries in the mainland. The existence of Yuji makes Buddhism gain a position superior to other religions in the whole country.