War looms on the horizon as the menacing Aurora Antemagius, the physical manifestation of Oerlon's bleeding lifeforce, grows. The elves of Parthos seek only to ally themselves with the humans of Alatai to heal their dying world, but the Atrosian hordes seek to tip the scales and plunge the world into darkness. The Alatain heroes discovered by the Wizard Gadrial resurface to champion the Parthian cause, only to learn that the cause is closer to their own than they ever thought possible. As they embark on their quest to avert a war and save their world, these Wizard's Chosen learn that they truly are Oerlon's chosen.