Denji has a simple dream—to live a happy and peaceful life, spending time with a girl he likes. This is a far cry from reality, however, as Denji is forced by the yakuza into killing devils in order to pay off his crushing debts. Using his pet devil Pochita as a weapon, he is ready to do anything for a bit of cash.
As a prophecy of doom unfolds on the peaceful land of Britannia, a purehearted boy sets out on a journey of discovery — and revenge.
In a world where heroes are born, not made, Ein’s god-given gift is the weakest: the power to appraise things. Treated cruelly by his peers, Ein spends his days in self-abasement—until he meets Yuri, the spirit of the World Tree. Yuri and her protector, Ursula, bless Ein with the Spirit Eye, unlocking new strength. As his abilities grow, Ein embarks on a journey to uncover his true purpose.
