Bhairava is also called on as protector, as he guards the 8 directions of the universe. In Shiva temples, once the temple is closed, the keys are placed ahead of Bhairava. He assists in cleansing the soul with his divine power and results in favourable odds for his devotees. Like https://emilioqyglr.laowaiblog.com/26348382/the-definitive-guide-to-bhairav