When introduced to the Veteran Company, the Lantern Marines are dropped to the surface of a Forge world lost to Tyranids. Though the world was purged of the swarms, there are still elements there to keep them from completely retake it.
The Marine are to find one or more relics, find a way off the world and return to his brethren.
This test is essential for induction into the veteran company.
Mano, during his test, is finding he has to use his Lantern to rid himself of an enemy...