A metallic gray humanoid mecha covered with complex circuits and chips, eyes emitting green light, fingers that can turn into various weapens, is murderously preparing to fight 4K resolution，depth of field, Ultra HD detail, metallic gloss, cinematic lighting, studio quality, octane rendering Exquisite, epic scenes, futuristic technology, cyberpunk, contoured realism, photorealistic realism, surrealism, ultra wide angle, natural light, high definition, fine depiction, immersive details, metallic texture, complexity, 8K