medieval castle, siege warfare, survival scenario, armored knights, archers on battlements, catapults, trebuchets, stone walls, battle damage, fire arrows, smoke, soldiers with swords and shields, peasants with improvised weapons, supply management, resource scarcity, gritty atmosphere, torchlight, dusk lighting, dramatic shadows, strategic defense positions, intense action, dynamic composition, high angle view, panoramic shot, realistic textures, historical accuracy, immersive environment, tension-filled ambiance.