"Everyone has selfish desires in their hearts, and for this desire, everyone will do extreme things."
"Actually, every one of us is a sinner, don't you think so?"
This is a conspiracy, or an accident.
They were originally a clan that had no disputes with the world, but due to their strong negative influence, they disturbed the balance of the three realms.
They originally planned to live a stable and boring life, but they had to give up because of what happened around them.
The aloof demon, the descendant of the demon clan, the fire demon who despises everything, the proud demon fox.
"Actually, no matter you are human or demon, you are all sinners."