A terrifying demon knight clad in jagged black armor stands in the center of a burning battlefield. His eyes glow with malevolent energy, and his black iron crown radiates dark power. He wields a massive sword engulfed in purple flames, which cast an eerie light across the charred ground. Created Using: burning battlefield, jagged black armor, glowing eyes, black iron crown, purple flaming sword, eerie light, dark atmosphere, high-definition  --ar 9:16