Hailing from the volcanic world of Nocturne, Space Marines from the Salamanders Chapter are led by an ancient prophecy to a planet with many secrets. Ostensibly an outpost of the Iron Warriors, all is not what it seems as a far more dangerous enemy lies in wait. As bitter rivalries break out amongst the Salamanders their endurance will be tested to the limit. Will the Salamanders survive long enough to discover the truth about this world and the revelations that will shake the very foundations of this Chapter forever?