Ultra-realistic 8k render, dynamic lighting with ambient occlusion, featuring a powerful hero in a science fiction setting. The scene captures a full-body portrait of a man with intricate and detailed hair. His smooth, flawless skin highlights his powerful physique, dressed in meticulously detailed, realistic clothing that complements the futuristic theme. Colors are vivid and engaging, enhancing the lifelike quality of the character. The overall composition blends Octane render quality with extraordinary detail, focusing on portraying a heroic figure with enhanced realism and depth.