Mood: The mood of the video appears to be intense and dramatic, with a sense of action and possibly revenge. The theme seems to revolve around a character seeking justice or retribution, given the presence of a sword and the serious expressions on the characters' faces.

Environment: The environment or setting of the video is likely an urban or possibly a dark, gritty backdrop, given the color palette and the overall aesthetic. The presence of a sword suggests a setting that may involve conflict or battle.