Rimuru is building a dungeon in preparation for the upcoming festival. It will feature treasure chests containing weapons made by Kurobe, and Veldora will inhabit the deepest floor as the final boss. Then Milim suddenly shows up with a suggestion...
I can add as many more 
levels as you want, too!
!يمكنني إضافة قدر ما تشاء من طوابق أيضاً
Ich kann auch immer
mehr Ebenen hinzufügen.
Si quieres, puedo añadir más pisos.
Si quieres, puedo añadir más pisos.
Je peux ajouter
autant d’étages que tu veux !
E comunque sappi che
posso aumentare i piani senza problemi!
E posso adicionar
quantos pisos você quiser!
Если хочешь,
я и этажей могу кучу наделать!