Yan Si, who was unable to continue studying in a big city due to personal health reasons, came to his hometown in the countryside - a middle school in a small town called Heilang to continue studying.
In the process, Yan Si gradually discovered something was wrong.
Funeral parlor, circus, mountain villa, school, autumn travel party, black corridor factory area...
With the emergence of various scenes and crises, the secrets of the Hundred Ghosts gradually emerge. Where should the people who know everything go?
