Chen Feiyang accidentally obtained the pet system. By teaching the husky "Er Ha" to read and learn skills, the strength of one person and one dog increased simultaneously, from solving trivial problems in the neighborhood to becoming famous in the community. With Erha's extraordinary abilities, they were invited to join the "City Guardian" organization. They repeatedly solved strange cases, gained a growing reputation, and got to know all kinds of strange people and pets. As the events they encounter become more and more bizarre, they gradually discover a transnational conspiracy targeting special pets and even the system itself...
