Photo of an 8k ultra realistic samurai warrior standing amidst a battlefield, holding a vibrant yellow war flag banner. The warrior is depicted in full body view, clad in intricately detailed yellow and black armor. The scene is illuminated with ornate cinematic lighting creating a dramatic, high definition atmosphere. The composition captures vibrant illumination and is trending on art platforms, showcasing hyperrealistic and meticulously crafted details. Set against a rich, reddish war-torn backdrop with swirling smoke and glowing embers, the environment adds depth and intensity. Utilizing the technology of Unreal Engine 5, the image features stunning dark lumen reflections and precise depth of field, achieving the essence of high-end photography.