8k photography ultra-realistic samurai warrior, majestic war flag billowing, complete figure adorned in detailed red and black armor, captivating cinematic lighting, high definition, vivid illumination, featured on art station, hyperrealistic with meticulous details, sharply focused, powered by unreal engine 5, moody and dark ambiance, deep depth of field, amidst a red ravaged battlefield, swirling smoke and glowing embers, soft blur, cinematic atmosphere -- ar 9:16