xianxia style theme. the main subject is biyao from zhu xian. she has silky black hair, long twin ponytails and is wearing exquisite ancient noblewoman's outfit. her figure is graceful. one hand is on her waist. her hands and fingers are healthy. her facial features are delicate. the background is an antique chinese courtyard with rich colors. 水墨画, unreal engine, 3d oc renderer. the picture is ultra-realistic with extremely exquisite details.