In the summer of 199■, the small town where he had lived as a boy was swallowed by floods and mudslides after a heavy rain, disappearing from history forever.
In 200■, a serial murder case took place in the city where he lived. The killer left the same cult symbol on the victims and at the crime scenes.
In 20■■, the world was destroyed, and humanity faced its end. A vast conspiracy concealed the secrets linking the "past" and the "future." The only clue that could lead to the truth was hidden in his "memories"...
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Note 1: "Zuosi" means both a ghost or monster causing harm and a person or other factor causing trouble. This book uses both meanings.
Note 2: This is not strictly a supernatural story, but a science fiction mystery novel with some horror elements.