生成的圖片：

Main body of the picture: In the bustling city, pouring rain on the streets, Gu Jia stands alone, as the rain mercilessly washes over her body. Visual style: Realistic and emotionally impactful, showcasing the fragility and strength of characters. Color matching: A gloomy gray sky, a black street soaked in rainwater, and Gu Jia dressed in dark blue clothes. Light and shadow effect: The dim streetlights are hazy and unclear in the rain, forming silver lines that hit Gu Jia. Her hair and face were soaked through by the rain, and under the light, her facial contours were clear but her expression was painful. The deep blue clothes are tightly attached to the body, and the curves of the figure are faintly visible, creating a heart wrenching and tense atmosphere.