College student Iwatani Naofumi is reading a book titled "The Records of the Four Cardinal Weapons" in the library when he is suddenly summoned to another world and told he has to save the world as the Shield Hero, one of the Four Cardinal Heroes. And one morning, he finds all his money and equipment gone.
And because I can't defeat 
them, I can't farm EXP.
ولأنّني لا أستطيع هزيمتهم، لا يمكنني
حصد نقاط خبرة
Weil ich sie nicht besiegen kann,
sammle ich keine Erfahrung.
Sin vencerlos, no obtengo experiencia.
Sin vencerlos, no obtengo experiencia.
Ça m’empêche
de gagner de l’expérience,
E non potendoli sconfiggere,
non posso fare punti esperienza.
Por isso, não consigo
pontos de experiência.
А без побед и опыта нет.