Mythic Knight in Obsidian Plate Armor

Use the person in the reference image as the exact identity reference.rnrnKeep the person's face and identity unchanged. Preserve his exact facial structure, face shape, eyes, eyebrows, nose, lips, ears, jawline, cheekbones, beard pattern, hairline, skin characteristics, and all distinctive facial features.rnrnDo not redesign, regenerate, beautify, or reinterpret his face. He must remain clearly recognizable as the exact same person from the reference photograph.rnrnOnly change his clothing and environment.rnrnDress him as a highly realistic medieval knight wearing detailed dark steel plate armor with subtle engraved metalwork. Place him inside a dramatic medieval stone castle.rnrnPreserve the person's original facial identity while naturally adapting the lighting to the new environment.rnrnPhotorealistic cinematic photography, realistic skin texture, natural facial proportions, physically accurate lighting, detailed armor, shallow depth of field, 85mm portrait photography.rnrnThe face is the highest-priority element and must remain faithful to the reference image. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.