The Witch King and his fellow Morgomir travelled to the Snow Land known as Angmar with the intention of bulding an army and destroy the Kingdom of Arnor, this men kingdom was divided in 3 parts. They soon find Rogash, a Troll Chieftain and Rogash joins them. Rogash summons the Snow and Hill Trolls and many trolls are now in service of the Witch King. After many confronts with Black Numenorians and Gundabad Orcs. The Witch King and his army conquer Angmar.