The noble Emperor Sanguinius rules from Macragge, Imperium Secundus is a lone beacon of hope as the Warlord's forces continue to rage across the galaxy. Roboute Guilliman is still the master of Ultramar and has convinced his brother that Terra has fallen and that the mysterious Mount Pharos on Sotha now holds the key to humanity's future.
But the Ejuraks, the cruel and ruthless sons of Konrad Curze, are watching from the shadows, preparing to launch their long-planned attack on the Pharosz...