Photograph of an 8k ultra-realistic samurai warrior, displaying a full-body view with an elegantly worn crimson war banner flowing behind. The intricate armor blends gold and obsidian hues, accented with intricate patterns and adorned with subtle glowing elements. Captured in dramatic cinematic lighting with high definition and vibrant illumination, trending on art platforms for its hyperrealistic details. The setting utilizes Unreal Engine 5 to emphasize dark, atmospheric lumen reflections and precise depth of field, creating a focused photographic quality. The warrior stands amidst a sepia-toned battlefield, where smoke and glowing embers rise, enhancing the cinematic war-torn environment.