China is a famous Buddhist tutor and an outstanding Buddhist practitioner. Song Yu's mentor, Fang Ronghai, is a well-known mentor in China and an extraordinary Buddhist practitioner. His dharma name is "ten sides in the sea", in order to express his ability to penetrate into the world of ten sides, pervasive and all-encompassing. In the Buddhist world, Shifang Ronghai, as a master with profound cultivation, has high prestige and influence. He has made in-depth research and contributions in the fields of Buddhist theory research, meditation guidance and traditional cultural inheritance. Not only that, he also devoted himself to promoting Buddhist culture, spreading the value and essence of Buddhist culture, and influenced and helped countless people. In a word, Shifang Rong Hai is an important mentor and leader deeply respected and loved by Buddhists and the public, and he has made important contributions to the inheritance and development of Buddhist culture.