Against the urban background, a series of mysterious cases occurred during the "zero o'clock" period sweeping the city. Novelist and detective Qin Jue discovered intricate connections hidden between the cases while investigating the case for others, and a deeper black network gradually emerged. Interpol Lin Xueyao, hacker Zhuang Yu, psychologist Gu Wenwen, reporter Amy and others each have their own secrets and goals. Everyone is like a walker in a maze, both a puzzle breaker and a puzzle maker. As the incident progresses, the intertwining clues behind nine major cases including serial disappearances, chain suicides, digital curses, ethical experiments, reversals of old cases, and media alliances are revealed, and each clue leads to a new mystery. In the end, at the intersection of fate and truth, the protagonists have to face the true choices in their hearts. The book advances with multiple story lines, through the series of cases, people are in the mystery, the characters are reversed, and the rhythm is tight. Finally, in the tenth volume, the ultimate answers to all the mysteries are ushered in.
