Epic Raider's Knight, crimson obsidian plate armor, visored helm, gleaming sword, weathered shield. Commanding pose in a desolate ash wasteland before a shadowed cavern entrance. Cinematic, dramatic god rays, gritty atmosphere. Octane render, Unreal Engine 5, trending on Artstation, CGSociety, photorealistic, volumetric lighting, detailed texture, sharp focus, deep shadows, dynamic pose, epic composition, 4K.