Nothing less than perfection is acceptable for the Daemon Primarch of Slaanesh, and he expects his progeny to follow suit. His plan to conquer the Imperial World of Crucible is presented to the Emperor’s Children as a challenge, but what should be a swift and decisive victory turns into a gruelling siege where victory is far from guaranteed. With success expected by their Primarch, his would-be champions find themselves contemplating how much they must sacrifice to ensure victory, and what will remain of them if they follow this difficult path.