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.
My country, Melromarc, and the entire 
world is headed toward destruction.
بلدي، ميرلومارك، والعالم بأسرِه
في طريقه إلى الدّمار
Unser Königreich Melromarc und auch die gesamte
Welt blicken derzeit ihrer Vernichtung ins Auge.
Melromarc y el mundo entero
corren un grave peligro.
Melromarc y el mundo entero
corren un grave peligro.
Il mio regno, Melromarc, e il resto del mondo
stanno andando incontro alla distruzione.
Meu país, Melromarc, e o mundo
inteiro estão rumando à destruição.