Chinese esoteric Buddhist practice was dependant on deity yoga and the "3 mysteries": mantra, mudra and mandala. These 3 mysteries allow the Buddhist yogi to tap into the human body, speech and head on the Buddhas.[100] Baṭuka Bhairava is the youthful form of Kāla Bhairava, a selected and vital sort, https://tantramantraaurvigyaan.com/