Manadeshi ni Uragirarete Shinda Ossan Yuusha, Shijou Saikyou...

The hero, Fried, confronts the demon lord with his student, Lyle. Fried killed the demon lord after a ferocious battle. “I'm going to put an end to this war!” Just as he was about to finish off the demon lord, he is betrayed by his student who att...