Hiiro realizes that he possesses Dagan Zot's heart, and that if he dies, Dagan Zot will die as well.  Only after Giruu reveals the depths of his devotion does Hiiro find the strength to carry on.
it's our job to protect you.
واجبنا هو حمايتك
Euch zu schützen,
ist unsere Pflicht.
nuestro trabajo es protegerlo.
nuestro trabajo es protegerlo.
c’est notre devoir.
è nostro dovere prenderci cura di lei.
nós ainda precisamos te proteger.