A demon king has appeared in a neighboring kingdom and the king has to figure out how to deal with it. Meanwhile, Saitou makes a mistake which sets off a trap that sends him to one of the lower levels of the dungeon.
That's why...
...لذا
Darum war ich glücklich, …
Por eso, me alegré tanto…
Por eso, me alegré tanto…
Voilà pourquoi j’étais heureux
Per questo...
Foi por isso que...
Поэтому…