触发词：Ru Yu, photorealistic, 3d render, game cg, real skin texture, detailed skin, physically based rendering, mature face, mature woman, elegant, sophisticated, (adult:1.3), black hair bun, asian skin tone, natural tan skin, white xieyi, white xieku, (red plum blossom tattoo on torso and legs:1.4), (plum blossom body tattoo:1.3), no tattoo on arms, white thigh-high stockings, black shoes