Epic battle of a giant robot with blue weapons and a fire-breathing dragon amidst city ruins under a stormy sky

Prompt

Epic battle between a giant futuristic robot and a massive fire-breathing dragon in a destroyed city, robot with glowing blue weapons and heavy armor, dragon covered in lava-like scales breathing fire, explosions everywhere, burning buildings, cinematic action scene, dark stormy sky, ultra realistic, highly detailed, sci-fi fantasy, epic scale, 4K masterpiece