When Kaal Bhairav was charged of Brahma Hatya, he came to Kashi to hunt penance and it absolutely was only from the holy land of Kashi that he was finally totally free through the sin from the killing. From that time on, Kaal Bhairav is claimed to reside in Kashi, https://baglamukhi75307.mybuzzblog.com/9440887/the-basic-principles-of-bhairav