What the Light Eats

After a nearly fatal plane crash lands Zephiran in a desert canyon and he discovers a massive structure is carved into the canyon wall, the organization forces him to stay in the sprawling place. Injured and unlikely to fully recover, Zephiran is removed from his position with the organization he's spent his short life serving. Unused to the quiet, Zephiran explores. What will he do when he begins to hear and see things that shouldn't be possible?
Are the voices and lights trying to help or hurt him?