a dark - themed beauty with a cool and glamorous air from a xianxia world, captured in an ultra - high - definition, 3d ultra - realistic, full - body shot. she has a slender and graceful figure, wearing an alluring and seductive expression, with eyes half - lidded, lips slightly parted, floating in mid - air in a relaxed yet enchanting stance. she wears a long, flowing black silk robe trimmed with icy - blue and silver. it has wide sleeves, a side high - slit revealing her leg. underneath, she wears a simple, form - fitting white hezi made of delicate silk, embroidered with silver dragon patterns. small, platinum - plated armor pieces that reflect light adorn her shoulders and chest. she drapes a sheer, black cape over herself. on her wrists, there are platinum - colored bracelets. her black hair is simply coiled with an extremely long braid left hanging. the background features a simple fantasy style inspired by "shan hai jing", with some strange plants and mysterious mist. there's a dominant cool - toned color scheme, along with intense side - backlighting creating a dreamy and menacing atmosphere. an ancient black - hilted sword lies nearby, surrounded by wisps of mist. the overall image is created with a cinematic - inspired artistic technique, emphasizing depth and visual impact, rendered to present a cg - like photo effect, free from any hazy filter - like appearance.