A giant Ultrasaurus walking across a distant plain, fog, fog

A giant Ultrasaurus walking across a distant plain, fog, fog, Dark Clouds, Dirty ,Suspense, monster, Supernatural, Octane Rendering, Unreal Engine, Realistic, Hyperrealism, Very detailed, high quality, Detailed in nature,Volumetric lighting, Complete Character, 4K, ,hard disk ,Full HD, 8K, RTTX 10.0, High resolution, Fine shadows, Incredibly detailed, perfection, Dramatic Scale