xianxia style theme. biyao from zhu xian. black long hair in twin ponytails, dressed in richly colored and extremely exquisite ancient deep clothing, an ancient leather short skirt and white socks. her figure is graceful, gracefully kneeling and sitting with one hand on leg. her hands and fingers are healthy. delicate makeup. antique chinese courtyard as background with vibrant colors. 中国古风，unreal engine, 3d oc renderer, ultra-realistic picture with extremely exquisite details and real skin texture. top side backlighting, creating high contrast between light and dark. high-quality shadows. ultra-high resolution.