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.
So is the dragon's heart its own?
هل قلب التنين ملك له إذًا؟
Falls dem so ist, ist dann das Herz
des bösen Drachen tatsächlich seins?
Entonces, ¿el corazón del dragón es suyo?
Entonces, ¿el corazón del dragón es suyo?
peut-être qu’il en est de même
pour le dragon des ombres.
Se così fosse, il suo 
si troverebbe nel torace del drago.
Será que o coração do 
jovem mestre está no dragão?