Help me generate a clone video: keep the face completely consistent, do not change the facial features or shape, and do not beautify.
Style reference: Kamen Rider BLACK SUN, realistic dark, bio-tech and alien sci-fi feel, oppressive and heavy.
Pre-transformation look: Black leather trench coat + black shirt, bangs covering the forehead, not revealing the forehead, gloomy and steady.
Belt: Pictured, alien energy core, no toy feel.
Scene: Overcast outdoor empty lot, grey-blue sky, windy.