epic anime scene, lone martial artist standing with back to camera, facing a विशाल molten demon, giant oni demon with glowing lava cracks across black rock skin, curved horns, glowing eyes, open mouth with sharp teeth, cinematic confrontation, low angle shot, warrior in sleeveless outfit with wrapped legs and arms, stone courtyard, thick fog and mist, japanese temple pagoda silhouette in background, dramatic lighting, strong contrast, orange and red glow illuminating fog, volumetric lighting, dark fantasy, highly detailed, cinematic composition, depth, 4k, masterpiece