He is a criminal who appears in the Saw series. He is one of the most well-known killer characters in popular culture and is the most famous 'intelligence criminal' among the characters of various slasher movies.


Like Lufang, a gangster, who lives in total hiding his identity while being mixed with ordinary people externally, but in front of the "devices" he designed, he is a murderer who kidnaps and traps criminals who do not feel the value of life and commits crimes, and calls the act a "game."