Kai's duty as a member of the Human Protection Agency is to ensure that the four races from The Great War are kept sealed in their graveyards. Humanity has been at peace for 100 years, until one day a portal opens and the world he's known ceases to exist.
Because of that, you and I 
can take it easy.
بسبب ذلك، كنتُ أنا وأنت نتّخذ الأمور برويّة
Gracias a eso, tú y yo
podemos relajarnos un poco.
Gracias a eso, tú y yo
podemos relajarnos un poco.
Grâce à lui,
nous, on n’a rien à faire.
Proprio per questo io e te
ce la possiamo prendere comoda.
Graças a isso podemos ficar tranquilos.
Благодаря ему нам с тобой
можно не напрягаться.