stylized fantasy character concept art, elegant sword heroine in flowing white robes, long dark hair, traditional fantasy sword, graceful pose, ethereal atmosphere, clean studio background, professional character design illustration

A continuous 15-second cinematic action shot. An extraordinarily beautiful ancient Chinese female swordswoman with a high ponytail and long legs, wearing a stylish white and ice-blue flowing silk Hanfu with dynamic side slits, sprints with athletic agility across dark gray tiled roofs in ancient Chang'an at sunset. Three black-masked assassins closely chase her, roof tiles shattering underfoot. Suddenly, she leaps into mid-air, drawing her glowing silver sword in slow motion as white silk dress flutters softly. One assassin jumps to strike her; their weapons collide violently in mid-air with bright orange sparks and shockwaves. She smoothly parries the strike, executes a mid-air backflip, and lands lightly on a lower roof in a graceful low crouch, eyes focused on enemies.