Online book notes were notes that readers or children's literature lovers made when reading novels or essays. They were used to record the important plots, character relationships, and theme of the novel for future review and reflection. When reading a novel, we can take notes to improve reading efficiency and deepen our understanding and memory of the novel. For example, we can record the personality traits and actions of key characters in the novel, or record important events and plot developments in the novel. When taking notes, we need to pay attention to the accuracy of the words, concise sentences, and combine the notes with the original text to facilitate understanding. At the same time, we can also add our own feelings and thoughts in the notes to enrich our understanding and understanding of the novel. Reading online novels is a beneficial way of reading. It can help us improve our reading efficiency and deepen our understanding and memory of novels.