A battle robot adorned in exquisite, lavish armor, featuring intricate patterns, rendered in super realistic detail at 8k resolution, showcasing an ultra-detailed look through octane rendering, utilizing the capabilities of Unreal Engine 5. The robot's design incorporates creative elements like glowing energy runes etched into its armor and subtly illuminated eyes, reflecting an advanced technology, set against a dynamic and slightly atmospheric background to enhance the overall realism and storytelling in the scene.