murder mystery

there are rounds in every round there is one murder one detective and innocents. the murders task is it to kill everyone, He has a knife to do that. the detectives Task is it to find, and kill the murder, He has a Revolver. the innocent doesnt have anything and just need to survive but you can use stuff you find in the mansion the map is a Big mansion the people are random. the people who survive get 1Million dollar.