When Kaal Bhairav was billed of Brahma Hatya, he came to Kashi to hunt penance and it was only during the holy land of Kashi that he was at last free from the sin on the killing. From that time on, Kaal Bhairav is said to reside in Kashi, by https://cruzvlwel.bloggip.com/29901762/little-known-facts-about-bhairav