The old Story of The Current Demon Lord

*On Kingdom of Mime (Demon Palace)*

The Demon Lord is sitting on his chamber and quietly looking around, he remember his old bestfriend that gone after the previous war a fifty years ago named Roro. Roro is a previous demon lord and the one had been called a hero because of what he done to unite the three legendary races, Human/Hero, Angel and Demon.

Roro the old previous demon lord is the one who hold the most destructive power he can defeat the entire races by his own self the Human/Hero, Angel and even his colleague's on Demon World scared of him. Roro is the one who proposed a promised and pledge that cannot be broken, because of his overpowered he dictated the three races.

The Angels and other Gods quietly stays in heaven meanwhile the other Gods blend in, in human world to stay and protect it from Monsters. Because of human population The Heaven and Demon Realm talk about of dividing the continents into to four, NORTH, EAST, WEST AND SOUTH. The Demon Lord Roro approve it but in one condition. The other Demon will be on south side of continent, the legendary monster like pheonix, cerberus, fenrir even dragons will live in Demon realm or let them to rogue.

The heavens approve it without hesitation and to be sure, The heaven also proposed that they will never entry or must not tread upon each other's territory or country. Roro also approve it. they spread the news on humans of what happened on the pledge, they say that some demons will live like a human in south side of continent and gonna build a kingdom. if anyone who broke one of any pledges will become an enemy of two races. this pledge called 'The Oath'

then after of five years the demon lord Roro ask his best friend to take over him for being a demon lord because his wife will give a birth soon to a child, Roro crowned his best friend of being a new Demon Lord and the whole kingdom celebrates. also on the night of coronation the wife of Roro quietly give a birth to a child, sadly the wife of Roro died because of her weak body, the last thing she saw is the black hair of his son and touches it.

Roro carry his son and kiss on his forehead, and Roro put down his baby beside on her mother. Satan now the current demon lord saw all of what happened to his bestfriend, Roro saw Satan and congratulate him of being a new demon lord, Roro said that they gonna leave the place soon and he gonna carry his wife body and give her a proper burial. the last thing he ask to his best friend that, "Don't you ever dare to find us". After a day Roro leave the demon kingdom with his child and her wife dead body, he also carry his Cursed Sword so no one will use it to destruction.

in present.

Satan: "My friend! You told me that i don't dare to find you. i'm just finding a 'souvenir' of your legacy, so it is not counted if i dare to find your sword right? Roro!.

While Satan talking o himself, the demon lord candidate Dave, the power of sloth is behind of the door and heard of what Satan said, he just smiled and walk away from Satan chamber.