On the last day of the audience, Rimuru meets Momiji, the representative of the Tengu clan. Their meeting comes after Rimuru had sent Benimaru to the Tengu village to request their permission to build a tunnel through the Kusha Mountains.
So their "hidden village" 
was in a separate dimension?
إذاً "قريتهم المخفيّة" كانت في بُعد آخر؟
Das versteckte Dorf befindet
sich in einer anderen Dimension?
Está en otra dimensión.
Está en otra dimensión.
Le village est camouflé
dans une sous-dimension.
Il villaggio segreto
si trova in un'altra dimensione.
A "aldeia oculta" deles está
em outra dimensão?
Так эта деревня сокрыта
в ином пространстве?