He is rescued. He is trained. But can he escape the darkness? Deep within the Known Caverns, a young worker toils for faceless masters until discovering a secret that places him in terrible danger. Dangling from the great chasm bridge, he is saved from certain death by a mysterious stranger. Can he trust his rescuers, the resistance movement hiding in the crevices of the underground city? What makes them different from the all-powerful Rahz, who had enslaved him under the pretext of protecting him from the shadows of the Abyss? And will his newfound abilities and belief in the Above be enough to effect a daring escape from the darkness?