Tracing the Dark Realm: A Girl Detective

Su Yao is a rookie detective with a passion for and curiosity about all kinds of mysterious cases. One day, she receives an anonymous letter that says only, "Abandoned factory in the western suburbs. Midnight. The truth you want to know awaits." Determined to investigate, Su Yao heads to the factory, where she discovers a gloomy, terrifying place suffused with an eerie atmosphere.