In a land ravaged by plague and swarming with mutants, a young woman and her companions become swept up in an epic battle to save the Empire from its most ferocious foes - the forces of Chaos.

Human and elf adventurers join forces with the armies of the Empire to turn back an invasion by the forces of Chaos.

Book three in the Warhammer Online series see the Chaos forces of the Ravenhost battling the Empire, harnessing the power of Chaos.