Briefly about The Betrayed Hero Who Was Reincarnated As The Strongest Demon Lord manga:The hero, Fried, and his student, Lyle, confront the demon lord in a final battle that will determine the fate of the world. The war has reached its conclusion with only one side standing victorious. However, as Fried slays the demon lord he is suddenly stabbed from behind by none other than the very person he considered a friend. How will this betrayal affect the outcome of this epic struggle? Who lives and who dies? Find out in this deep fantasy world set in medieval times! This is a story about fighting to survive in an unforgiving world . . . To see the day through to its end!