When Kaal Bhairav was charged of Brahma Hatya, he came to Kashi to seek penance and it was only in the holy land of Kashi that he was at last absolutely free through the sin on the killing. From that time on, Kaal Bhairav is alleged to reside in Kashi, https://keeganfkhjl.blogdigy.com/5-tips-about-bhairav-you-can-use-today-44629712