Korean War comes from Rishikesh, the yoga capital of the world. He studied under the world-famous yoga master Br. Rudra Dev, and in the Himalayan center, the most prestigious yoga research center and Kaivalyadhama G. S University, India's oldest yoga and cultural study. After that, I went to the world-famous yoga therapy mode to study yoga therapy courses for further study and practice, and gained rich clinical experience. After completing his studies, he taught at the famous ParmathNiKETAN Retreat College in rishikesh, the capital of yoga, as the director of yoga teaching, and was responsible for training yogis from all over the world in the international yoga festival held by the college every year. Professor Mohan's yoga follows the most essential knowledge and methods of Indian yoga. His theoretical exposition is plain and concrete, and his practice is scientific and effective. The simple style throughout Mohan teaching allows students to discover, experience and enjoy yoga in a clear and confident state.