Demonic god with a fiery presence, adorned with an ominous demon crown, showcasing fire magic flickering across both hands. With each step, it strides confidently through molten lava. Rendered as a cinematic masterpiece, the scene boasts unparalleled quality and craftsmanship, designed for a stunning wallpaper with HDR precision. Capturing the creature's ultra-detailed face, the image is a beacon of high detail, equivalent to 8k raw footage, and embraces the essence of high art seen on platforms like ArtStation. Visualized through the power of Unreal Engine and Octane Renderer, this hyperrealistic and intricately detailed depiction ensures top-tier resolution in 4k, immersing viewers in its otherworldly allure.