Create an epic, ultra-realistic Free Fire–style 3D fighting animation video in true 4K Ultra HD (3840×2160), with AAA-quality game cinematics and highly detailed characters. Two elite battle-royale fighters face each other in a destroyed futuristic city battlefield at sunset. Start with a cinematic wide establishing shot, then slowly zoom toward the fighters as dust and smoke move through the environment. The battle begins with fast realistic punches, kicks, blocks, dodges, slides, jumps, aerial attacks, and powerful combo moves. Characters must have natural human movement, realistic weight, accurate body physics, detailed facial expressions, realistic clothing and high-quality equipment. Add spectacular but realistic sparks, dust particles, smoke, debris, impact waves, fire, glowing energy effects, and environmental destruction. Every hit should have convincing physical impact. Use professional camera choreography: - Dramatic wide-angle opening - Low-angle character shots - Fast tracking camera during combat - Extreme close-ups during punches - 120fps-style slow motion on major impacts - Cinematic camera shake - Smooth 360° camera movement around the fighters - Final heroic victory shot Rendering: photorealistic 3D, 4K UHD, HDR, ray-traced lighting, global illumination, volumetric fog, realistic reflections, detailed PBR textures, realistic shadows, cinematic depth of field, natural motion blur, high-quality particle simulation, smooth 60fps animation, AAA video-game trailer quality. Video: 15–20 seconds, 16:9 widescreen, highly consistent characters and environment throughout, professional cinematic composition. Negative prompt: low resolution, blurry, pixelated, cartoon style, bad anatomy, extra arms, extra fingers, distorted face, floating objects, unrealistic physics, stiff movement, flickering, frame glitches, inconsistent characters, oversaturated effects, watermark, text, logo.