Capture an 8k ultra-realistic image of a samurai warrior standing proudly within a reddish, war-torn environment, holding an intricately designed yellow war flag banner. The full-body shot showcases his ornate black and gold armor, crafted with high precision, highlighted by dramatic lighting. The scene exhibits vibrant illumination with hyperrealistic details, reminiscent of trending artworks on ArtStation. Utilizing Unreal Engine 5, the image features dark yet vivid lumen reflections and a pronounced depth of field, reminiscent of cinematic photography. The atmosphere is thick with swirling smoke and floating embers. The overall composition exudes intensity and focus, merging historical elegance with a modern hyper-detailed aesthetic.