Yes. The story is based on true events. It's interesting how they took the real - life scenario and crafted a thrilling narrative. The characters of the gangster, the cop, and the devil - like elements in the story are likely to have been inspired by real people and their actions, which gives the movie a sense of authenticity.
Yes, it is. This movie often draws from real - life elements and scenarios that can be found in the criminal underworld and the relationship between criminals and law enforcers.
Perhaps the devil is a detective who has a personal vendetta against the gangster. He uses unethical means to try and bring the gangster down, blurring the line between good and evil.
Well, without more specific details, it's hard to say much. But generally, if it's based on a true story, it might involve a real - life 'devil - like' figure and a gangster. Maybe it's about a particularly cruel criminal or a complex relationship between a bad person and a gangster in a certain historical or social context.