In the modern metropolis of the future, every move of people will be scanned and identified by the "filter system".
Surveillance officer Lin Jing and executive officer Haoran, while performing many tasks together, invariably developed deep doubts about this "filtration system" that relies entirely on data. And in the end, relying on the comprehensive crime-solving abilities of independent thinking and objective analysis, as well as unity and cooperation, the extremely intelligent, sinister, ruthless and cruel criminals who created several brutal serial cases were brought to justice.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.