When Kaal Bhairav was charged of Brahma Hatya, he came to Kashi to seek penance and it was only within the holy land of Kashi that he was ultimately free of charge through the sin on the killing. From that point on, Kaal Bhairav is said to reside in Kashi, https://vashikaran10863.blogvivi.com/30668857/not-known-facts-about-bhairav