Arifureta: From Commonplace To World's Strongest (Manga) Volume. 14

THE TRAITOR STRIKES!At the Divine Mountain, Hajime fiercely battles the divine apostle Noint and all of her seemingly limitless magical power. When Hajime unleashes a powerful technique, the final showdown begins. Meanwhile, Hajime’s classmates in the royal capital prepare to fight invading demons...only to be betrayed! An angelic battle rages while a hidden madman makes his move!