Comprehensive comic: Beginning of God on Earth

Anri's friend, who is in the first grade class C, is 15 years old, has a birthday of December 14, blood type A, wears glasses, has half-length black hair, and created the "Curse and Demon Research Department".

At some point, an attic was built on the ceiling of Mandoso and lived there.

Knowing a lot of strange knowledge and technology, it may have something to do with the secrets of the town.

The real identity is the demon who is in charge of wisdom, time, and books, and the last descendant of Gu Xin.

The ontology is the book.