An exhausted lone fighter on a ruined battlefield looks up and charges as fire explodes behind him — high-tension action

Prompt

A lone fighter standing still, exhausted, holding a weapon loosely, breathing heavy + Looks up, then charges forward at the last second. Ruined battlefield with fire burning in the background, smoke drifting across the scene. Slow push-in toward his face building tension, sudden speed ramp as he charges, explosion igniting behind him lighting the frame, cinematic contrast between stillness and violent release.