Part of it is free. Himalayan listening to Er Shen Sinology provides free audition and some free content, but the complete course needs to be paid. At the same time, Himalayan Listening to Songs also provides VIP membership services, and members can enjoy more benefits and privileges. Er Shen Sinology is a school of traditional culture in China, which mainly studies the Yijing, Taoist thought, TCM health preservation and so on.