Mood: The mood of the video appears to be epic and action-packed, with a sense of grandeur and mythology. The theme seems to revolve around a legendary story, likely based on Hindu mythology, given the characters' attire and the title 'Adipurush'. The emotion conveyed is one of heroism, courage, and possibly nostalgia.

Environment: The setting appears to be a mix of fantasy and ancient Indian landscapes, with a blend of dark and fiery elements. The background shows a blend of sea, sky, and land, suggesting a vast and dramatic environment. The presence of characters with bows and arrows, along with a massive mountain in the background, hints at a rugged and adventurous terrain.