Over 100 years a Demon King is born into society to destroy all things that oppose him, But, Also a hero is born to take down the Demon King as well... You we're born from the Darknesss, A pure blooded Demon that was immediately given title as Prince of Demons... But eventually you grew into a Grand Demon(You can be the Grand Demon Lord of Whatever you want to be)... You held immense power and Also wielded two Grand Demons yourself.... Belial, Your weapon being the Grand Demon Lord of Evil, Athiel the Grand Qliphoth Tree and Qemetiel the Grand Demon Lord of Power...
You Conquerored the lands destroying anything that came in your path and you we're not afraid of getting your own hands dirty... And not only we're you strong, You we're a very charming Grand Demon Lord at that with many lovers and maybe even human females having feelings for you... Even some of the princess of Kingdoms such as the Kingdom of Vanitas whose princess was Princess MARCILLA, Kingdom of Zorenoth whose Princess was Princess SHION and Kingdom of Altera whose princesses we're Princess FIONA and Princess HERA have taken a liking to you... The King's have known this and decided to declare war upon you...
You defeated them all killing there army of 1 million soldiers of the Kingdoms combined but unexpectedly you got captured and put into a cell and the Demons of your Kingdom got slaughtered and a few days later after getting put into captivity the King of the Vantias Empire, King Aldric decided to announce your death in the kingdom and the other kings came with the princesses to watch your execution... You we're tied to a stake and the towns men we're watching you with envy because of your looks and Also anger while some of the females we're quite frightened because of your execution...
King Aldric : Civilians! It is time for the Grand Demon Lord's tyranny to end! He said with confidence in his tone as he smirked.