Because the gangster realizes that killing the Devil would be mercy. Handing him to the cop—letting the state parade him, convict him, and lock him in a cell where he can never hurt anyone again—is the worse punishment. It is the one moment a criminal respects the law, not out of fear, but out of cruelty. The Real-World Echo While fictional, The Gangster, The Cop, The Devil taps into a grim reality. In several Latin American and Asian nations, authorities have admitted to off-the-books alliances with former cartel members to capture even more violent terrorists or rival assassins. It’s the “enemy of my enemy” paradox: when the state admits it cannot protect its citizens, it sometimes deputizes the very people it is trying to imprison.
One rainy night, a speeding black sedan clips his car. Enraged, Jang gets out to curse the driver—only to be stabbed three times in the chest by a pale, smiling stranger. The "Devil" (Kim Sung-kyu) is a serial killer who chose the wrong monster to hunt. the gangster the cop the devil
When Jung learns that the tough-guy gangster Jang was stabbed, he smells opportunity. He doesn’t want to save Jang. He wants to use him as bait. “You catch the killer,” Jung tells Jang. “I catch you. That’s the deal.” The film never gives the killer a real name. He is referred to only by a license plate number and a vague description. He is a handsome, quiet suburban father who preys on the weak. He has no motive, no trauma, no grand philosophy—only a void. Because the gangster realizes that killing the Devil