Buddy, You're a Lucky Fish, and I'm Rooting for You on First-class Merit.

[Capturing Criminals + Criminal Traps + Everyday Life + No CP]

Gao Ye travels to a parallel world and becomes a student about to enter the police academy.

On the first day of vacation, Gao Ye buys lottery tickets and catches a pickpocket.

Gao Ye goes to buy candy and encounters a drug dealer.

Gao Ye goes to collect his winnings and stumbles upon a bank robbery.

.............

After classes start,

the principal is surprised by Gao Ye's police rank: how can he, a freshman, have a higher rank than me?