Mood: The mood of the video appears to be intense and dramatic, with a sense of conflict and action. The presence of blood on one of the characters' hands suggests a violent or intense scene. The overall theme seems to be related to family dynamics, possibly a drama or action film centered around sibling rivalry or familial relationships.

Environment: The setting of the video seems to be an outdoor or possibly a stylized backdrop, given the blue background which could represent a sky or water. The environment does not seem to be a specific location but rather a constructed setting for the promotional material.