Strong rule: style --- Cinematic anime style, desaturated colors, dramatic lighting, historical accuracy, 4K, high detail. ---. Inside a narrow, arched concrete tunnel buried deep underground. The walls are lined with neatly stacked crates of munitions, spools of communication wire, and racks of assault rifles. A single, flickering yellow lightbulb hangs from the ceiling, casting long, wavering shadows. The floor is damp with puddles reflecting the dim light. A claustrophobic and secretive atmosphere.
