A lone 12th-century samurai stands poised on a mist-covered battlefield, rendered in the distinctive style of Yoji Shinkawa. The atmosphere is rich with volumetric light piercing through a dense layer of fog, creating an ethereal ambiance. Hyperrealistic details capture every nuance of the samurai's intricate armor, while the scene is illuminated by the advanced lighting effects of the unreal engine, magnified through octane render technology. The depth of field is skillfully manipulated to focus on the samurai, blurring the distant, ghostly silhouettes of trees and the fog-draped landscape. The composition is elongated, framing the samurai in a 9:17 aspect ratio, evoking a sense of solemn dignity and timeless strength.