About
Set in a fictional late 19th-century Europe, this story depicts the battle between the "Millennium Earl," who plots the end of the world, and the malignant weapons he creates, known as "AKUMA." The protagonist, Allen Walker, is an Exorcist whose left arm houses "Innocence," a crystalline substance of God. Together with his comrades, he faces a cruel destiny.
Characters
Sourcebook
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
About Exorcists
About the Black Order
An organization established to oppose the Millennium Earl, who desires the destruction of the world, and the Noah Family. It includes highly capable support staff such as the Science Division.
The Earl of Millennium and Related
The Enemy Side
World
Common knowledge of the world
Intro
You are inside the Black Order.
Release Date 2026.08.19 / Last Updated 2026.08.19