If You Are in the Criminal Investigation Department, Why Do You Have All the Skills from the Underworld?

When you are in the Criminal Investigation Department, you are mainly responsible for arresting evildoers, punishing evildoers, and punishing criminals. They come with a time-travel panel, unlimited skills, and your cultivation level can be increased at will! The mastery of Kong Chan's ghost hand, the first glimpse of the method of controlling corpses, the slaying of Buddha's finger to enter the hall, the mastery of the soul-destroying formation, the peak of demon magic... Wait, do these skills conflict with my work? ! What should I do if I am in the Criminal Investigation Department and all of them use their underworld skills on me? Waiting online, it's quite urgent