On the surface, Chen Mo is a young man working as a loser at a courier station in a village in the city, but he is actually a criminal psychological profiler specially hired by the police station.
When he scans the express delivery order, he can instantly build a user profile through recipient information, item details, and behavioral traces. This is not a superpower, but top-notch micro-expression analysis and big data crime modeling technology.
A courier homicide disguised as an accidental death forced him to take off his disguise and intervene in the investigation.
The murderer used "online shopping of chloroform + scheduled delivery" to create a perfect alibi, but was targeted by Chen Mo because of a nail scratch on the package.
When a serial case pointed to an old case of arson in a shanty town ten years ago, he discovered that a certain express delivery he delivered was the first ignition that ignited the tragedy...
"You have a sin waiting for pickup, please scan the QR code to check it out."