He is Fulgrim's champion, the Reaver of Souls, and the scion of Chemos. His name is whispered and cursed across time and space. He is a peerless blade master who is not afraid of death itself. This is Lucius the Eternal, blessed of Slaanesh, the greatest warrior of all the fallen legions imprisoned in the Eye of Terror. With his armies exhausted by endless war and consumed by his own twisted sins, Lucius turns to his former Emperor's Children brother to restore his strength. Faced with both external betrayal and his own flesh, will Lucius discover something that even one who knows no death should fear?