Tereda Chouju just wanted a nap. Instead, he got a front-row seat to the apocalypse.

When the world's greatest hero snaps and blows up the planet, Tereda finds himself trapped in a time loop, reliving his death over and over.

But death is just the beginning of his journey.

Armed with a mysterious cultivation technique, and his undying love for his blue-haired Oni companion, Rem, Tereda navigates a multiverse teeming with danger and opportunity.