• Book Name: The Betrayed Hero Who Was Reincarnated As The Strongest Demon Lord Manga
• Alternative(s): Manadeshi ni Uragirarete Shinda Ossan Yuusha, Shijou Saikyou no Maou Toshite Ikikaeru; The Ex-Hero Who Resurrected As The Most Powerful Demon Lord; The Hero Who Died After Being Betrayed By His Student Was Reborn As The Strongest Demon Lord In History; 愛弟子に裏切られて死んだおっさん勇者、史上最強の魔王として生き返る
• Genre(s): Action Adventure Fantasy
• Author(s): Shiro Amakusa
• Status: Ongoing Download Manga
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Summary: 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 attacked from behind. Fried, who was supposed to be dead, wakes up next to a demon girl who calls him the demon lord for some reason. It seems that Fried has risen as the new demon lord and will now have to protect the demonkind under his command while fighting his once-comrades