The structure of this book is uniquely designed, allowing readers to follow the arrows on the cover to choose different ways of opening it, leading to different content. Each cover contains four booklets with distinct content, which are revealed through different angles of flipping. The entire set comprises two covers, totaling eight booklets. Each booklet features a distinct theme, with the content having been developed over three years. Every two months, the designers created works based on relevant social media topics, integrating fonts to showcase their application in real life and across various issues.