Suteishi Yuusha, Maou no Shita de Restart

Asato Kanami was summoned as a hero to another world, Istalia, to stop the war between the demons and humans. It is said that he was summoned by Anna, the Saint of the Kingdom of Elshnon.

After a year of war, Asato finally challenges the Demon King, Lione. However, just when he thought the battle was over, his summoner Anna attacked bot...