I Am a Police Officer, Why Is My Skill a Thick Black System?

In his previous life, Su Luo was a world-class treasure appraiser who accidentally traveled to a parallel world. I became a police officer at a police station, but why was the skill bound to the thick black system? System: "Master the thick black science, you are worse than the bad guys, leaving the bad guys with no way out!" Colleagues encouraged: "Su Luo, you are really bad at it. It's another great achievement!" The director praised: "There are benefits to being bad, don't be so bad next time!" The director's comment: "It's a good thing that Su Luo became a policeman, otherwise he would have been a super villain when he walked out of the police academy!" Su Luo: "I won't pretend anymore, I'm a good person who can be a bad person!" Announcement on the official website: Su Luo's bad deeds have played a big role, and all police officers should learn from his bad deeds! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.