Sera always thought she was just an ordinary girl-until shadows began to stir, and someone, or something, started watching her every move. Ryou, a man with piercing golden eyes and secrets darker than the night, never lets her stray far from his reach. His presence is both a comfort and a mystery, and as danger tightens its grip and unearthly forces loom, Sera's reality begins to shake. Who is Ryou, really? And why would someone so powerful protect her, a seemingly ordinary and powerless girl, as the world teeters on the brink of collapse?