Mumei is confined in a classroom full of traps. 
Trying to escape along with his comrades, they set off the traps and are sent to another world.
A strange old man was waiting there. 
Mumei's classmates exhaust themselves without skills going up against an enemy that gets stronger the more he drinks.
A sense of foreboding reaches the bewildered Mumei.
and we'll earn a variety of privileges, 
including overseas travel.
وسنكسب مختلف المزايا، منها السفر وراء البحار
was uns diverse Privilegien verschafft,
inklusive Auslandsreisen.
et tu auras des privilèges,
dont celui de voyager à l’étranger.
e potremo godere di diversi privilegi, 
tra cui viaggiare all'estero.