The Development of Paladin and Demon King

Why are the top undead puppets, the Frost Dragons, produced in large quantities? Why is the Necromancer Association so rich? Why is the Magician Association so angry? Why did the fortress of the Holy Light Order undergo a massive explosion? Why can a human paladin be the regent of the demon clan? If you add nine tins, you will not go to court, you will go to the palace with swords and shoes, and you will not be praised or worshiped." What kind of etiquette is this? Everything starts with a soul traveling through another world.