User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24965182-20140613175855/@comment-25041612-20140614061222

Kax: Fine by me.

(Vengeance appears in Kax's hand and he begins to draw a door with it)

Vengeance was made with the blood of a valkerie and my own infused within human realm steel. She cuts through human, demon, angel and mamono alike. She can't break nor dull and is my first weapon.