In The Sword of Frost, a direct sequel to Clash of the Dragons, Gelu, wielder of Armageddon's Blade, sets out to destroy the Sword of Frost. Tarnum, having heard of an ancient prophecy that the meeting of the two swords will bring about the end of the world, struggles to stop Gelu. With the recent chaos after the death of Queen Mutare of Nighon, Tarnum is able to take control over the Dungeon creatures of Nighon who are the only ones who wish to fight Gelu, becoming an Overlord. However, ruling these brutal creatures brings out the darkness in Tarnum.