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.
Our job as the Humanity Aegis Agency 
is to make sure that never happens.
عملنا كوكالة أيجيس البشريّة هو
الحرص على ألّا يحدث ذلك
Zu verhindern, dass das geschieht, ist unsere
Aufgabe als Ägide-Behörde der Menschheit.
Nuestro deber en la agencia humanitaria
Aegis es evitar que eso ocurra.
Nuestro deber en la agencia humanitaria
Aegis es evitar que ocurra eso.
C’est justement pour éviter ça
que l’on fait ce travail.
In qualità di Agenzia
per la tutela dell'umanità,
Nosso trabalho como Agência de Proteção à
Humanidade é garantir que isso nunca aconteça.
И наш долг Службы защиты человечества —