You Are a Non-Staff Person and You Caught a Wanted Criminal on Your Way to the Job.

Police elite Gu Fei! Accidentally traveled to a parallel world, where a police detective who had passed the three-time assessment was in the body of Gu Fei, who had all failed and could only serve as a temporary auxiliary police officer. On the way to join the job, he made a lot of boasts and unexpectedly activated the supernumerary detective system, and caught a wanted criminal, plus two thieves... A generation of detectives was born out of nowhere!