Starting from the colorful heart

In the modern metropolis of the future, everyone’s every move would be scanned and identified by the ’filtering system’.

Lin Jing, the surveillance officer, and Hao Ran, the executive officer, both had deep doubts about this " filtering system " that relied solely on data. In the end, they relied on their independent thinking and objective analysis to solve cases. They worked together to bring to justice the extremely intelligent, sinister, and cruel criminals who had created several brutal serial cases.