Overlord, Vol. 18 (manga) by Kugane Maruyama

To gain leverage in negotiations with Ainz Ooal Gown, Barbro, the first prince of the Re-Estize Kingdom attacks Carne Village. Then suddenly, in the Katze Plains, Ganzef and the others lead the army of the King of Darkness in preparing for battle.
Binding: Paperback / softback