Einherjar of Black Onyx (Volume)

is the first volume of the Einjerhar of Black Onyx light novel series, written by Akira Aihara and Illustrated by nyoro. It was released under the Dengeki Bunko Imprint in June 2013.

Synopsis
Gods call hatred and people atone for their sins by death - a Scandinavian dark fantasy over Ragnarok! Once upon a time, Odin and other Norse gods were destroyed by the final war called "Gotterdämmerung (Ragnarok)," and their extraordinary power, the runes, was passed down to humans. Lost of the "Blood Brothers (Force Blaze)"-The survivor of the Norns people, he takes revenge on those who destroyed his clan with the divine crest at the cost of the tragedy that killed his family. swear. However, in front of him, the elite group "Bifrest", who reports to the emperor with a mighty god crest, stands in the way ... The battle of those with the god crest, is the lodging business a conspiracy of the Nordic god, or is it a sign of the end? The story begins to move quietly around the man of fate.

(source: Bookwalker JP - Translated)