Detective Caleb Strider has seen his fair share of strange cases, but when a man is found dead clutching a rusted key and a mysterious book filled with cryptic symbols, it feels different. Something darker. The deeper Caleb digs, the more the threads unravel—leading him to a hidden past buried beneath the city. Secrets of power and knowledge long forgotten. As he pieces the puzzle together, Caleb is drawn into a dangerous web of lies, where the line between truth and myth blurs. Some doors are locked for a reason.