Create a single 15-second 2D anime promotional video for "The Swordswoman of the Black Eclipse" with a premium Japanese anime key-visual finish and sophisticated AE-style motion graphics. Use the provided anchor frame to keep the heroine’s design perfectly consistent throughout: a single enigmatic young warrior with long silver-white hair, sharp crimson eyes, a fitted black-and-red ceremonial combat uniform, asymmetrical armored sleeves, flowing fabric panels, and a slender black katana with a glowing red edge.