There are fairies in this world.
After the fairies reach a certain level of cultivation, they will transform into human beings and hide in the human world, living a human life.
Of course, there are also demons who use their own powers to disrupt the order of the human world and cause trouble in the human world.
Thus the Demon Management Office was born.
It can be as big as murder and arson, or as small as a conflict on the street. As long as there are monsters, there will be a monster control center.
Purpose: to protect