Hyper-realistic 8k portrait of a heroic man, crafted in Octane render, showcasing his powerful body type in intricate, realistic clothing. The composition captures a detailed face with smooth skin and dynamic, ambient occlusion lighting that accentuates the environment. His hair is intricately detailed, complementing the overall human features. The scene is set in a science fiction universe, utilizing vibrant, complex colors to enhance the futuristic atmosphere, providing a dynamic mid-shot that highlights both the craftsmanship in the render and the epic nature of the character.