Ramakrishna Gopal Bhandarkar suggests that Chamunda was originally a tribal goddess, worshipped because of the tribals of the Vindhya mountains in central India. These tribes have been recognised to offer goddesses animal together with human sacrifices together with liquor. Ratnaprabhasuri further named her Sacciya, 1 who had told the truth, https://zopedirectory.com/listings625158/the-2-minute-rule-for-chamunda