In a gritty, decaying abandoned building, a lone warrior takes cover behind the crumbling concrete wall next to a wide open entrance in a large debris-strewn room. Dozens of heavily armed soldiers outside unleash a relentless barrage of gunfire — bullets tear through the doorway, concrete explodes in sparks and dust, muzzle flashes illuminating the chaos. The camera slowly and dramatically zooms in tight on his helmeted head, capturing his intense, focused eyes and clenched jaw as bullets whiz past. Right at the peak of tension, he growls with cold determination: “Time to go dark.” Instantly, every light in the building cuts out simultaneously, plunging the entire scene into absolute pitch-black darkness. With a sharp mechanical click, he activates his helmet’s advanced night vision system — the world erupts into crisp, glowing emerald green monochrome with subtle HUD overlays. Soldiers’ silhouettes and heat signatures glow clearly in the eerie night vision. He explodes into unstoppable John Wick beast mode: flawless, merciless, and impossibly precise. From a mix of dynamic angles and his POV, we see him unleash hell — dual-wielding suppressed pistols with surgical headshots, lightning-fast slides and rolls across the floor while firing, brutal knife takedowns in the dark, using enemy bodies as human shields, and elegant gun-fu choreography that makes every movement look like deadly art. Bullets swarm around him, but none touch him. He clears the room and surrounding soldiers in a relentless, hype-building rampage, dropping enemies in waves with zero mistakes — pure cinematic carnage under the haunting green glow of night vision. Ultra-cinematic action sequence, intense dramatic lighting shift from chaotic muzzle flashes to complete darkness then glowing night vision, high detail, gritty realism mixed with stylized John Wick action, dynamic camera work with slow-motion on key kills, visceral blood sprays, shell casings raining down, epic adrenaline-pumping climax.