When Kaal Bhairav was charged of Brahma Hatya, he arrived to Kashi to hunt penance and it was only in the holy land of Kashi that he was lastly free of charge through the sin with the killing. From that point on, Kaal Bhairav is alleged to reside in Kashi, https://kylermblta.blogerus.com/52814963/bhairav-can-be-fun-for-anyone