Cadia, the long-standing symbol of Imperial defiance against the relentlessly encroaching tides of Chaos, has fallen to the fury of Abaddon’s Thirteenth Black Crusade. Craftworld Biel-Tan has been shattered, along with the dreams of their restoration to prominence. Chaos is ascending – all across the galaxy, raging Warp storms cause havoc as reality itself twists in agony.
Hope, however, remains. An alliance of Ynnari and Celestinian forces has found common ground in their desire to ward off Chaos. These heroes of the Imperium and warriors of the Aeldari race through the webway to Macragge, there to attempt the unthinkable – awaken Roboute Guilliman, Primarch of the Ultramarines, and seek his leadership in this desperate battle for nothing less than survival. The Storm Gathers…
