Rustigar and the Army of Orzanith

Rustigar is summoning an army from Orzanith, a demonic realm. He remembers being defeated by the realms of Humans centuries ago and has been biding his time. He has made a pact with a powerful Marilith named Sxkira giving him great power in exchange for his pledge of fealty. Sxkira wants to rule the Normal Realm and is using Rustigar as a pawn