Mood: The mood of the video appears to be intense and dramatic, with a sense of action and suspense. The theme seems to revolve around crime, power struggles, and possibly revenge. The overall tone is dark and gritty, suggesting a mature and thrilling narrative.

Environment: The environment or setting of the video seems to be a dark and gritty urban or possibly rural Indian setting, given the title 'Mirzapur'. The presence of flames and smoke in the background suggests a violent or chaotic atmosphere, possibly indicating a crime-ridden area or a location of conflict.