Betrayed and on the brink of death, genius exorcist Haruyoshi Kuga still has an ace up his sleeve—a reincarnation spell. With a successful incantation taking him to a new world reborn as Seika Lamprogue into a distinguished wizard family, his only wish is to find happiness. But as Seika’s onmyō art exceeds this world’s magic, will he be able to live an easy, happy-go-lucky life?

A fatal mistake leads to the ultimate deal for this clever office lady. After her accidental demise by the gods, Kaoru is offered to be reborn into a new world. She agrees, but with a few demands to help her survive, including a younger body and the ability to create insanely overpowered potions! Now, she’s ready to make the most out of her next life.

Born with the job of an "appraiser," Ein will go on to show the strength of his weak skill!.