Now that they each know the burdens of each other's pasts, the Crimson Vow has only grown closer. Their job guarding has come to a successful close and they have a moment to enjoy a brief rest, but sudden bad news brings the smoldering embers of Reina's resentment roaring back to life. How will Mile and the others face this first threat to the Crimson Vow? Their friendship is about to be tested...
Everything is for the 
prosperity of the empire.
كلّ شيء هو لأجل ازدهار الإمبراطورية
¡Todo sea
por la prosperidad del imperio!
¡Todo sea
por la prosperidad del imperio!
Nous agissons
pour la prospérité de l’empire.
Siamo disposti a tutto
per la prosperità del nostro Impero.
É tudo pela prosperidade do império.
Всё ради процветания нашей родины!