[Machine Translation] Thanks to Seiichi's efforts, the Kingdom of Winburg managed to overcome the difficult situation of the king's attack. At about the same time, however, the king of the Kaizel Empire, which summoned Seiichi and his friends to another world, was also attacked. In response to the situation, Zakia, the most powerful knight of the Kaiser Empire, pursues the assassin who is responsible for the attack. Zakia quickly catches the assassin, but what he hears from the assassin's mouth is a shocking truth about the empire. A very popular otherworldly fantasy from "Novelist Naro". The empire, the demon tribe, the guilds, and the heroes. The long-awaited fourth installment, in which various thoughts intersect! Includes a newly written short story, "The Assassin Who Swears Revenge"!