Tempest is preparing a feast in celebration of Rimuru`s return home. Then a newcomer, the majin Myulan, arrives to scope out Tempest on the Demon Lord Clayman`s orders, having joined up with Youm`s crew as their military advisor in order to enter the nation. Upon arriving, she`s surprised to see what a strong nation it is, but continues to talk with its citizens to learn more. Meanwhile, the king of Falmuth, who sees Tempest as a nuisance, conspires with the Western Holy Church in a plot to invade the monster nation.