Bai Chen transmigrated to the parallel world’s ancient era.
He had originally wanted to join an immortal cultivation sect in the novels of his previous life and become an immortal cultivator.
However, he accidentally awakened the Demon God Registration System, which was the opposite of humans.
Following the principle of not being reckless and not dying, Bai Chen silently signed in from the world and became a fiendgod.
Bai Chen who only wanted to develop steadily and live a peaceful life.
According to the system’s mission, he had to become a history teacher at Jingan High School and continue to sign in like a human.
At the same time, he could casually get rid of the demons that disturbed his life.
He would become a peerless expert in the eyes of the students.
Until that day.
The crack collapsed and the demons invaded.
The Abyss Demon God was insufferably arrogant and descended into the world.
Only then did the students realize that their teacher was actually a fiendgod!