There are several mysterious cases of people disappearing in the city. The victims suddenly disappear from their sealed rooms… A detective obsessed with conspiracy theories leads his investigation, uncovering terrifying secrets hidden in old books. In this novel, there’s an ancient, abandoned house filled with secrets, a demonic well, and a group of friends who try to escape from a terrifying entity that haunts their souls. What is the truth about that terrifying entity that kidnaps souls? Where lies the secret behind the fear of darkness that the old man from Adam once had? How can we uncover these secrets through the memories of a lone survivor from a century ago? In the end, keep your mind sharp when you discover the truth: “S N N H… Y N S Y A… F F…” The ending is more shocking than you can imagine.