Only the chosen warriors known as Vessels of Heroic Blood possess the ability to turn their own blood into weapons known as blood armaments.
First Chihiro, then his friend Kotetsu awaken as Vessels of Heroic Blood. And who are these people who keep transforming innocent people into monsters?!
The Vessels who awakened one after another throughout the course of a fierce battle are taken to Maldeus Church.
Once they arrive, the mysteriuos girl Dux has something to tell them...
I've been secretly taking
 in people like Ikuro-san
كنتُ أتبنّى الأشخاص أمثال إيكورو-سان سرّاً
Ich nehme heimlich Menschen wie Ikuro auf,
Estuve recibiendo en secreto
Estuve recibiendo en secreto
Sto accogliendo in segreto le persone che,
come Ikuro, si sono parzialmente fuse
Venho secretamente
acolhendo pessoas como Ikuro-san
Я тайно принимал таких, как Икуро,