In an inconspicuous town, strange 'night events' occur frequently, and people always disappear under the street lights for no apparent reason - but every investigation yields no results. Amateur detective Su Xiaoye partners with journalist friend Lin Gouzi. They accidentally get involved in the mystery, use humor to resolve the horror, and gradually uncover the secrets of the town that have not been solved for sixty years. As the incident escalates, everyone has to join forces to fight against the supernatural force called "Nightcrawler". In each volume, the mystery of Nightcrawler is gradually revealed, with laughter and thrills intertwined. Until the last volume, everyone is forced to face their own past, and the mystery of Nightcrawler is completely completed.