Time and Space Law Enforcer

Tech geeks save the world! As an eighth-level fitter, Wan Zhong is a complete technical geek! But he didn't expect that just by randomly collecting a second-hand game warehouse, he would somehow become a time-traveling law enforcer! Regarding this, Wan Zhong expressed his calmness! He is an eighth-level fitter! The existence that is known as being able to rub aircraft carriers with its hands! However, everyone feels that if there is no big deal, just pick up a gun and go out to bully the ancients. And he can detect and adjust errors as small as a few tenths of a human hair. He has the strongest senses and the steadiest hands in the world. He is a natural marksman. With a gun in hand, I have the world!