My System Is an Undercover: Achieving Greatness Through Criminal Skills

On his first day as a police auxiliary, Ye Chang'an executes an anti-prostitution mission and mistakenly arrests Lin Ya, who is actually undercover, unexpectedly derailing the operation. In a crisis, he uses his special abilities to recover crucial evidence and successfully dismantles the criminal gang. From then on, following Lin Ya, Ye Chang'an solves numerous bizarre cases, mastering lockpicking, combat, and anti-fraud, transforming from a workplace newcomer into a legend in the police force. He protects the safety of his community, earns honor, and finds love.