Mood: The mood of the video appears to be intense and dramatic, with a sense of heroism and bravery. The theme seems to revolve around action, courage, and possibly revenge or conflict, given the tagline 'THE BRAVE HEART'. The overall tone suggests a thrilling narrative with a strong protagonist.

Environment: The environment or setting of the video is not explicitly shown, but based on the promotional material, it seems to be set in a dark and possibly gritty urban or dramatic landscape. The background is a gradient of brown and black, which adds to the intense mood.