Mood: The mood of the video appears to be dark and intense, with a sense of foreboding. The theme seems to revolve around hate, revenge, or a dramatic confrontation, given the title 'Hate Story 3'. The emotion conveyed is one of seriousness and possibly anger.

Environment: The setting appears to be a dimly lit room or a place with a dark background, suggesting an indoor setting with minimal lighting. The wall behind the man has horizontal lines, possibly indicating a wooden or paneled wall.