CREATION BRIEF Produce a single continuous 12-second cinematic spectacle in 9:1

CREATION BRIEF Produce a single continuous 12-second cinematic spectacle in 9:16 vertical format, rendered as premium theatrical anime-style CG with a live-concert-stage aesthetic. The centerpiece is a lone original anime-style swordsman who summons a COLOSSAL serpentine dragon made of glowing translucent water on a vast dark arena stage, backed by an immense LED wall showing a moonlit foreste...