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.
Oh, and feel free to visit 
the hot spring later.
ولا تنسي زيارة النّبع السّاخن لاحقاً
Ach ja, besuchen Sie später
bitte unsere heißen Quellen.
Procura visitar los baños termales.
Pásate luego por los baños termales.
Au fait, n’hésite pas
à tester nos bains !
Ah, espero que venha até o banho
de águas termais mais tarde.
Ой! Обязательно загляните
на горячий источник.