Description
High school student Iori Amatsuki was summoned to another world and fought tirelessly as the hero who saved the nation.
He tried to save the world, but was murdered by the very comrades he had trusted.
Though Iori was presumed dead, he awoke to find himself summoned to a future world.
As the hero meant to subjugate the Demon Lord that his past self had failed to vanquish—
And then he realizes: among those ordering him to fight as the hero, he sees the faces of his former comrades.
「…I'll make you regret ever betraying me.」
Appearing before Iori, now consumed by hatred, is a young girl, a former Demon Lord, who also seeks revenge.
Abandoning his ideals, the hero who has been reborn into this world, sets out for revenge alongside the former Demon Lord.