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.
Each country here has an 
ancient dragon hourglass
تمتلك كلّ بلدٍ هنا ساعة تنّين
رمليّة قديمة
In jedem Königreich hier finden sich seit
grauer Vorzeit sogenannte Drachensanduhren.
Cada reino tiene un Reloj de Arena
de la Era de los Dragones.
Cada reino tiene un Reloj de Arena
de la Era de los Dragones.
Chaque pays possède
depuis des siècles un sablier du dragon
Ogni nazione possiede degli antichi artefatti
chiamati "Clessidre del Drago",
Cada país tem uma ferramenta
chamada ampulheta do dragão
В каждой стране издревле хранятся
Песочные часы эры Дракона,