When Kaal Bhairav was charged of Brahma Hatya, he came to Kashi to seek penance and it absolutely was only during the holy land of Kashi that he was finally absolutely free in the sin of the killing. From that time on, Kaal Bhairav is alleged to reside in Kashi, https://vashikaran43085.creacionblog.com/29981379/bhairav-an-overview