There are mainly eight Bhairavs. one of them is Chand Bhairav, a form of Lord Shiva.

Legend
Chand Bhairav is blue-skinned and has three eyes. He rides on a peacock as a Vahan. he carries supreme powers. He holds a sword in one hand, a pot in the other, an arrow in the third hand, and a bow in the fourth hand. The Lord of the south direction is Mrigashira Nakshatra and the gemstone of the temple called Vaitheeswarar in Tamil Nadu.
He has the power to release his devotees from the vicious circle of material reality by providing enough strength. he is very kind towards his devotees.
A person who worships this form of Lord Bhairav gets victory over his enemy’s ability to fight against every bad situation. it is believed that whoever worships him becomes fearless and bold.