The people of Trimoria are preparing for the final battle. A battle is looming ever closer as the barrier that's kept the demons at bay for centuries crumbles. The prophecies have promised the emergence of two brothers who are destined to lead the final battle, yet they face challenges that none of them could ever have anticipated. With assassins seeking to end the king's reign, debilitating madness overwhelming some of the wizards, and the sudden arrival of an emissary from a long-lost civilization. The Riverton brothers must overcome the challenges arrayed before them, for the demon lord's minions are amassing at the border. The future of Trimoria hangs in the balance.