C3132 A Thousand-year-old Survivor(part I)

Once there is a huge difference in power between the beasts, the strong can easily roar in the mountains and forests... No race could disobey the rules of the Demonic Beast that was left behind by the ancient era unconditionally. Because of this, no matter what kingdom was, anyone who heard about the existence of the demon kings in the country. They would try their best to get rid of it