At the mountain ? In bad shape?! But above all, the thermal springs! A mysterious sword with a curious language, Justice Braver (J.-B., for short) appears in Fantasia, a kingdom of swords, magic and smartphones. This sword, which has taken up residence in the Hopes family, seems to attract all kinds of strange creatures! And not only ! This time, it's first a mysterious secret society, then other individuals who have already crossed paths with J.-B. who will attack him!
