A special forces operative with short silver hair in an exosuit fights mercenaries in an abandoned subway station as a train crashes

Prompt

A futuristic special forces operative with short silver hair, tactical exosuit, carbon armor plates and twin combat blades, calm and focused expression 
-  enters an abandoned subway station occupied by heavily armed mercenaries, camera gliding behind her through flickering lights and drifting smoke; 
- launches into close-quarters combat, seamlessly combining knife techniques, evasive rolls and disarming maneuvers while explosions ripple through the tunnels, handheld transitions alternating with elegant slow motion; 
- Defeats the final squad leader before a train crashes through the station, ending with her walking calmly through the dust as sparks rain from the ceiling 
Ultra-realistic tactical action, grounded choreography, cinematic lighting, practical VFX, blockbuster pacing.