Epic illustration of a dark, fantastical landscape inspired by Diablo 4, featuring towering gothic architecture under a stormy sky. Soothing, muted tones blend with deep, dark colors to create an atmospheric, otherworldly scene. In the foreground, a lone hero clad in intricate armor stands poised for battle, surrounded by shadowy figures and mystical creatures. The realistic details of the character and environment bring the scene to life, creating a captivating and immersive wallpaper.