Der Werwolf: The Annals of Veight -Origins- Volume 8 by Hyougetsu

On the brink of death, Veight manages to fell the Hero...but pays a hefty price. With the Demon Lord gone, Gomoviroa must rise to the occasion and take the throne—and to do so, she must cross the Final Threshold of life. Will she and her disciple reach the other side unharmed?!