Create a highly detailed, semi-realistic 3D render of a dark knight character. Dark fantasy style, photo-realistic textures. Armor design: Pitch black plate armor with a gleaming metallic finish Intricate gold trim and filigree accents along every armor piece Sharp, angular design with multiple protruding spikes, particularly on shoulders and helmet Purple gemstones embedded in the armor: one large diamond-shaped crystal on the helmet's forehead, three circular ones on the chest plate Segmented armor plates on arms and legs with visible joints, enhanced with gold bindings Helmet design features an aggressive, demonic appearance with multiple horn-like protrusions Visible face beneath helmet shows stern expression with glowing golden eyes Cape: Deep crimson red cape High-quality fabric with realistic cloth physics Dramatic flow and movement Slightly tattered edges for battle-worn effect Additional details: Weathering and battle damage on armor edges Subtle scratches and wear marks on the metal surfaces Ambient purple energy emanating from the gemstones Dark metallic reflection and specular highlights on the armor Dramatic lighting from front-left, creating strong shadows Environment: dark atmospheric background with slight fog Render style similar to high-end gaming cinematics (reference: Unreal Engine 5 quality) View angle: 3/4 view from slightly below to enhance imposing presence Technical specifications: Ultra high resolution (8K) Ray-traced lighting and reflections Subsurface scattering on face Physically based rendering (PBR) materials Volumetric lighting around character Style references: combine the detail level of Dark Souls character designs with the material quality of modern AAA games like God of War Ragnarök or Demon's Souls Remake.