The content of the storybook is educational and immerses me in the feelings of stray cats and humans. The story is concise and clear, making it easy for the reader to know the emotions that are extremely conveyed by the content of the story. Secondly, the UI design of the project is clear and intuitive, and the screen operation is natural and smooth. For example, when I watch this story book while reading, I can turn on the eye protection mode or listen to the dubbing reading to relax my reading process. The choice of fonts, colors, and icons harmonizes with the overall theme of the project, and the manual page-turning feature is smooth and clever, making the reader feel more involved in the story world.