Within just it lies a person shakti downward going through triangle which happens to be the Bhairavai trikoṇa. You'll find 3 upward going through Shiv triangles. अट्टहासभिन्नपद्मजाण्डकोशसंततिं दृष्टिपातनष्टपापजालमुग्रशासनम् । अष्टसिद्धिदायकं कपालमालिकाधरं काशिकापुराधिनाथकालभैरवं भजे ॥७॥ It's also mentioned that Baba Kaal Bhairav helps make confident that no evil forces enter Kashi https://mylesqmbrf.howeweb.com/30673137/the-greatest-guide-to-bhairav