Rimuru becomes the new teacher for Shizu's students. However, having been summoned into this world against their will and facing shortened lifespans as a result, the children's feelings are complicated, and they're reluctant to accept Rimuru. So Rimuru proposes a series of mock battles with each of them to ascertain their abilities and allow them to let off steam.
There is a place called 
the Dwelling of Spirits,
ثمّة مكان يُدعى مسكن الأرواح
im Hort der Geister, der von der Königin
der Naturgeister beherrscht wird.
Existe la Morada de los Espíritus,
Existe la Morada de los Espíritus,
Esiste un luogo chiamato Tana degli spiriti
Talvez na Morada dos Espíritos,
в Пристанище духов,
которым правит Королева духов.