The warrior

A soldier known as Y/n has found himself in a battle that is practically suicide but he and his generals decide to try and hold off more than 1,000 Vikings but when Y/n starts charging in his generals leave him to die and be cowards and the cost was Y/n losing his life in return after killing 600 vikings by himself. Y/n comes back as none other than the god of death and vengeance Damocles.