In a world where whispers hold secrets and echoes reveal truths, you play as Echo, a discredited detective with a peculiar ability to hear echoes from the past. You find yourself trapped in a sprawling labyrinthine library that houses crumbling books of forgotten souls and erroneous records of history. As you navigate its eerie halls, your task is to piece together the identities of echoes that haunt the bookshelves, solving mind-bending puzzles and confronting the demons of your past. Tread carefully, for not every echo you hear is of the living, and the more you uncover, the more you question your own sanity and the world around you.