Inside this 112-page hardback book, you'll find:

- The chilling tale of Be'lakor's grand plan to usurp the Everchosen and take his place as the foremost champion of Chaos

- Rules for the Legion of the First Prince, including an expanded warscroll for Be'lakor himself and updated battle traits, spells and artefacts for his Slaves to Darkness warband

- Coalition of Death rules allowing you to play team-based games including 3 or more players, who may need to team up temporarily to take out a threatening foe while keeping an eye out for their so-called 'allies'

- Six battleplans to help you recreate pivotal moments from the story, as well as Realms of Battle rules to represent the unique locations they were fought in

- Rules to tie the battleplans into a narrative campaign depicting Be'lakor's assault upon the Mortal Realms

- A bounty of warscrolls, warscroll battalions and unit updates for Kharadron Overlords, Fyreslayers, Stormcast Eternals, Disciples of Tzeentch, Nighthaunt, and Seraphon