Medium close-up stunning illustration of a demonic warrior in black medieval armor with a masked face and flowing cloak, set in an epic composition. The scene conveys a sense of pride, with stormy weather and fog adding to the dark fantasy and gloomy atmosphere. The artwork captures dramatic and emotional depth, emphasizing maximum details and intricate design inspired by Milo Manara and Russ Mills. The illustration achieves an 8k resolution, showcasing the warrior's presence amidst the turbulent environment. Avoid aspects like poor quality, jpeg artifacts, or anatomical inaccuracies to maintain the craftsmanship and integrity of the depiction. The focus remains on creating a compelling and immersive representation of the demonic warrior without text, signatures, or any extraneous elements.