The Fall of Beacon ended differently, with three of its combatants being transported to a different world. In this world, there are no Grimm, but there are monsters and angels, and the power of magic still exists.

Druella, the fourth of the Demon Lord's daughters, has travelled all over the world, but the Theocracy of Lescatie horrifies her. Fixing a country rotten to the core will be the greatest task she's ever attempted, but she has to try.

In the past, monsters were vicious predators driven by the Chief God's will to attack humans. It was only through the struggles of a human hero and a succubus that they became the civilised beings of today. This is the story of those struggles.