Mile has been utterly defeated by the strongest creature in the world -- the elder dragon. The average abilities she wished for when she was reborn failed against the elder dragon, crushing her spirit and breaking her heart. Who speaks to Mile in her moment of despair? What will become of Reina and the others who stand in the face of the elder dragon because they believe in Mile? Will Mile ever attain normal happiness? This is the end. Blaze away, Crimson Vow!
That's exactly why its existence is doubted.
لهذا وجودها بحدّ ذاتها مُشكّك به
Was der Grund ist, warum Zweifel
an deren Existenz bestehen.
Por eso mismo se duda de su existencia.
Por eso mismo se duda de su existencia.
Justement,
on doute de son existence.
È proprio per questo che si dubita della sua esistenza.
É exatamente a razão da
dúvida dessa existência.
Как раз поэтому 
её существование ставили под сомнение.