Cerberus – The Three-Headed Dog of the Underworld Cerberus is a legendary creature from Greek mythology, famously known as the three-headed guard dog of the Underworld. He belonged to Hades, the god of the dead, and his main role was to prevent the dead from leaving and the living from entering the realm of the dead. . , , . . . . #cerberus #doglover #ilovemydog #greekmythology #short #fypviralシ #mythology #greek | Doggy Discovery