1. Nature difference: Happy Booker is a new comprehensive online literature publishing platform, which mainly provides online literature publishing promotion services. Hedgehog Cat is a digital publishing service platform focusing on secondary Internet light novels, which not only provides digital publishing of works, but also serves as a secondary IP comprehensive application development platform, and is committed to promoting the development of secondary culture.

2. Content differences: Happy readers mainly focus on light and humorous novels, mainly light and funny novels, but also cover various types of online texts such as time travel and fantasy, as well as some works of stand-alone games. The goal is to provide readers with entertainment and relaxed reading experience. The goal of Hedgehog Cat is to provide an environment for the authors to continue to cultivate and grow together, let readers see their favorite fresh works, and try their best to help the secondary lovers on the platform gather together to form a good communication atmosphere.