As a fan of online literature, I can't give specific recommendations because the methods to improve the level of writing vary from person to person. But I can introduce you to some books that can help you improve your writing skills. These books can cover a variety of topics and styles to help you learn how to better express your thoughts and feelings. First of all, if you want to improve your narrative writing, you can consider reading The Little Prince and Hans Christian Andersen's Fairy Tales. These books provide good writing inspiration and skills. Secondly, if you want to improve your writing skills, you can consider reading "Dream of the Red Chamber" and "Journey to the West". These books provide good description techniques and rhetorical skills to help you write more vivid, vivid, and profound characters and scenes. In addition, if you want to improve your writing skills, you can consider reading the Analects of Confucius and Mencius. These books provide good thinking and philosophical resources to help you write more profound, thoughtful, and meaningful argumentative articles. Finally, if you want to improve your writing skills, you can consider reading the Tao Te Ching and the Book of Changes. These books provide good philosophical wisdom and cultural resources to help you write clearer, concise, and clear explanations. In short, the methods to improve the level of writing vary from person to person. You can choose books that suit your own interests and writing style to read and draw inspiration and skills from them.