The nether has always been imagined as an evil place. But what is evil in fire. The nether’s is a place where no unpure creture can live. But the undead leve there. The nether is a place where everything has been cleansed by fire. It is a pure place that is a domaine to creatures of power. The nether is a place that is pure and powerfull. being pure and powerfull is what every mortal wishes. The undead can give you just that. Remember deathis just the beggining.