Demon inside 🖤😈

Create an ultra-photorealistic cinematic psychological-thriller portrait using the uploaded reference image as the exact identity reference. Preserve the same person’s facial structure, hairstyle, curly hair texture, beard shape, skin tone, facial proportions, and overall identity with maximum accuracy.
COMPOSITION:
A young man wearing a simple fitted black high-neck/turtleneck sweater stands directly in front of a large antique vintage mirror. The camera is positioned slightly behind and to the side of the real person, showing the back and side of his head, neck, shoulders, and upper body in the foreground. His face is visible only through the mirror reflection.
DUAL PERSONALITY CONCEPT:
The real person outside the mirror represents his normal personality. He must appear completely calm, natural, serious, and emotionless. The real-world side belongs entirely to the bright/light environment.
Inside the mirror, show the same exact person, perfectly aligned as a physically connected mirror reflection, but representing his dark alter ego. The mirror character must exist ONLY inside the mirror and must NOT appear anywhere outside it.
The mirror reflection has the same face and identity but a subtly disturbing devil-like smile, intense reddish glowing eyes, darker facial tones, slightly sinister expression, and extremely subtle supernatural darkness. No exaggerated monster transformation. The reflection should feel like the person’s hidden dark personality rather than a separate character.
LIGHT VS DARK SYMBOLISM:
Make the contrast extremely clear:
Outside the mirror: bright, warm natural daylight coming from a large window, soft golden illumination, realistic skin tones, clean environment, peaceful atmosphere.
Inside the mirror: deep black darkness surrounding the reflection, subtle red-orange glow, smoky shadows, faint ember-like particles and barely visible dark textures. The darkness must clearly belong to the mirror world and should not spill onto the real person.
Create a strong visual boundary between the two personalities: light outside the mirror vs darkness inside the mirror.
MIRROR:
Large old-fashioned dark wooden mirror with an ornate vintage frame, slightly dusty and smudged glass, realistic imperfections, subtle scratches and natural reflection distortion. The reflection must follow realistic mirror geometry and positioning.
LIGHTING:
Cinematic high dynamic range lighting. Warm sunlight illuminates the real person from outside the mirror, while a subtle red-orange supernatural light illuminates only the reflection. Strong contrast between warm daylight and deep shadow. Preserve realistic pores, natural skin texture, detailed curls, beard strands, and realistic fabric texture.
ATMOSPHERE:
Sophisticated psychological thriller, dual personality symbolism, mysterious, unsettling, dark and cinematic, realistic photography rather than fantasy. The image should communicate that the good/normal personality exists in the light, while the darker personality is trapped inside the mirror.
CAMERA & QUALITY:
Vertical 9:16 portrait, medium shot, 50mm professional photography look, realistic perspective, shallow depth of field, cinematic depth, extremely detailed, photorealistic skin, natural textures, HDR, subtle film grain, dramatic composition.
NEGATIVE PROMPT:
No second person, no separate character, no person behind the subject, no duplicate body outside the mirror, no floating head, no incorrect mirror geometry, no distorted face, no different identity, no extra limbs, no excessive horns, no monster face, no gore, no cartoon, no anime, no fantasy-heavy appearance, no text, no watermark.