On this side of Tornipuch, zombies and vampires are created by demons and have the innate potential to become a demon if the undead's mortal will succeeded in being fulfilled. The reverb here the new demon embracing their power and has bound followers as zombies like they had once been.

Lore example: Demon Lord Neraltis had once been a mortal who had an insatiable hunger for arcane knowledge. That mortal sought to learn from a demon lord, but eventually the mortal succumbed to that demon lords' power and will and became a zombie to represent that hunger. Once that zombie had found a way to sate that hunger, they had an understanding of magic that transcended mortal form and took the name Neraltis.