While on the road to their field trip, Class 2-C's bus is enveloped in light, and the Goddess, Vicius, summons the students and their teacher to another world. The Goddess hopes to raise them as Heroes to defeat the Great Demon Empire, and she welcomes the students after appraising their abilities with her crystal. However, Mimori Touka is appraised as an E-Class, the lowest rank... and he's branded a trash hero.
So for now, let's listen to 
this goddess's explanation.
‫لذا في الوقت الحالي، لنستمع لشرح هذه الإلهة.
Lasst uns darum also
die Erklärung der Göttin anhören!
Por ahora escuchemos a la diosa.
Por ahora escuchemos a la diosa.
Alors, écoutons ce que la déesse
a à nous dire !
Perciò adesso ascoltiamo
cosa ha da dirci la Dea!
Então, por enquanto, vamos
ouvir a explicação dessa deusa.
Поэтому послушаем,
что нам объяснит эта богиня!
ชักกังวลแล้วสิ