Undercover: Are You Crazy? You Call This a Secret Service.

Yu Xiaoer traveled through a parallel world and became a scumbag at the police academy. At this time, the provincial department comes to select special talents. Let you survive in a strange city with no money for more than forty days. ………… "Congratulations to the host, you are as light as a swallow." "Congratulations to the host, you have obtained the fighting skill - professional level." "Congratulations to the host..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.