2. After clicking Enter, we choose the following book options. In the book list, we click on the book to enter.

3. After entering the book, you can see the details in the book. At this point, we click on the middle part at the top of the interface.

4. After clicking, the following function options will pop up. We choose the "Directory" option in the lower left corner to enter.

5. After clicking, the contents and chapters of the book will appear on the left side of the reading interface. We click on the chapter that needs to jump.

6. After clicking, you will automatically jump to the chapter of the book. You can read the contents of this chapter.