Created in the depths of the abyss of the outer worlds, Ayperos demons slowly feed on the souls of the damned, until they are big and strong enough to prey on new victims. Ultimately, virtually nothing remains of the host´s soul but its terrified countenance, worn by the fiendish entity like a headdress over its unholy skull.
Thanks to the fissure between the worlds generated by the battle of Kuroba, legions of Ayperos roam free through the material world in the ruins of Dasmanpur, looking for the unwary in which they can inoculate their eggs to start the next hellish generation.
