Moonlit Veil

Create a novel cover with the following specifications: 1. The size should be 600 pixels by 800 pixels. 2. The image should feature an Asian girl with flaxen hair and silver-gray eyes, showing a sad yet resolute facial expression. The atmosphere should be tense and highly expressive with an anime style. 3. The background should be a modern fantasy urban battle scene, with a delicate painting style.