[Machine Translation] Fuyuyoru and his friends are still living at their own pace, adventuring in desert ruins and running a reading cafe. They visit the empire to stock the books for the reading cafe, but to their surprise, they find themselves in the middle of a military coup d'etat. Fuyuyoru, however, decides to help the royal family and temporarily retreat from the situation, only to find that he has a secret plan to defeat the evil. This is the fourth volume of the popular heartwarming otherworldly adventure tale!