Mature man, 50 y.o., strong-willed tired but wise face, gray short beard

mature man, 50 y.o., strong-willed tired but wise face, gray short beard, bald, muscular but plump body, thick gray hair on a wide muscular, slightly saggy chest and bearish belly, sweaty body, wrinkles, scars, dressed in a Roman skirt legionnaire, mittens, sandals, one hand raised in a welcoming gesture, standing at full height against the backdrop of a distant fire and battle,highly detailed, unreal engine, octane render, volumetric lighting, dark and gritty, chiaroscuro lighting, moody atmosphere, dynamic composition, heroic, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37)