"Not good!"
"The Triune Church?!"
"It's Diablo—aaah~~~"
While the extraordinary students in the Diablo demi-plane were still confused, the extraordinary "big shots" watching in the Jujutsu High conference room in the main world sprang to their feet as if their asses were on fire. Many had even drawn their weapons, as though the Demon God would descend the very next second.
They had already crammed the background lore of the Diablo game world, so they naturally understood what the so-called Triune Church was.
The eyes of Anu, the First God—the Worldstone—could create demi-planes, whose rules were written by that stone.
To protect humanity, neither angels nor demons were allowed to enter this "Shelter" demi-plane of their own accord.
However, the demons of the Burning Hells wielded concepts such as "Hatred," "Deceit," and "Sin." They were hardly mindless brutes. Since they could not enter on their own, what if humans "summoned" and "enslaved" them instead?
Look, we were forced into it too, okay~~
Thus, through mental interference such as dreams and prophecies, the demons taught humans spells for "summoning demons."
As all kinds of low-level demons were summoned and enslaved by humans, demonic power gradually seeped into the world of Shelter.
Although evil and darkness existed within every human heart, they would ultimately be restrained by reason. Besides, they were obviously unsuitable for open promotion as doctrine.
So the Three Prime Evils chose to establish the Triune Church, which flaunted love, resolve, and creation. They used love, resolve, and creation to draw in vast numbers of believers, concealing their true nature of hatred, terror, and destruction.
In the name of Mephisto, the "God of Love and Protection,"
Baal, the "God of Creation and Mysteries," and Diablo, the "God of Resolve and Courage," they began spreading their faith throughout Shelter.
Yet in