Lone Hero Mercenary Battle

Use the uploaded image as the exact face reference. Keep the same facial features, hairstyle, beard, jawline, expression, skin tone, sunglasses on head, black shirt, white t-shirt, necklace and overall appearance throughout the video. He is the fearless lead hero. He walks through a burning abandoned city as explosions erupt behind him. Suddenly dozens of masked mercenaries surround him. He instantly launches into an ultra-fast hand-to-hand and sword combat sequence, dodging bullets, sliding under attacks, wall-running, spinning kicks, powerful punches, cinematic slow motion finishers, dramatic speed ramps, dynamic tracking shots, handheld action camera, flying debris, sparks, smoke, volumetric lighting, realistic physics, blockbuster Hollywood action film, hyper realistic, 8K, no text, no watermark, maintain identical face in every shot.