Said by some to be the universe of ultimate evil, from which "waves" of darkness extend to pollute Kèléstia.
Dûrathrhor lies beyond the Blessed Realm and, its is in all probability, closely watched by the god Siem. Understandably, few travelers go to Dûrathrhor (intentionally); it is half-jokingly suggested that even the god Morgath avoids the place.
Dûrathrhor is thought to be a microverse, albeit a large one.