The picture book mainly tells a fable about loving the book and seeing the essence through the phenomenon. Xin Xin loves reading very much, but she makes the book dirty and wrinkled because she is informal. Xi Xi keeps the book very clean, but she never reads. On the surface, it seems that Xi Xi loves books more, but in fact Xin Xin loves books more. Xi Xi only does enough superficial work, but in fact she never reads books. In the end, books still prefer Xin Xin, who really loves books. Xin Xin has also grown up and learned to cherish books more, telling us not only to read books with true love, but also to cherish the life of books.