Lin Yu accidentally traveled to a small town in a different world shrouded in mysterious haze. In the small town, weird nursery rhymes linger like ghosts, and people who hear the nursery rhymes die mysteriously one after another. Lin Yu often falls into strange dreams, in which nursery rhymes are vaguely visible, but when he wakes up, the key details are blurred. He wanted to clear up the fog behind the nursery rhyme, but he repeatedly encountered interference from mysterious forces, making every step forward full of difficulties.
