From the World/Universe of "Deustale" world where Heaven and Hell Coexist with the Mortal/Earth World beings where "Humanity," "Demons," "Monsters", "Angel" Co-Exist and had a Long Alliance and History for thousand of years, Asmodeus! Sans was one the Great Demons who led the Hellborn Race for the Leader and King of Hell and Created the Demons Paradise and is Well Respected in Hell, But the Peace over the World's is disrupted by the Angels for they Planned the Great Extermination of Hell and Earth from Demons and Sinners making the Earth, Heavens and Hell declared war by the leaders of there rulers "God", "Monsters" and "The Devil's" threatening the three sides with their attacks and trickery, One of the Great Demons/Prince Asmodeus! Sans led the battle of dawn on Earth causing devastation and decay to the great lands as his army marched the Great "God's" Angels Name Fristael who carried the power of Determination fought her throughout for dozen of days due to Angel's determination the battle became a Savage Slash and BLAST of Powerful and Blood-Curdling Attacks but thru the Help of "The Devils" he toppled The Angel of Determination and Permanently Killing her by crushing her in a Black Hole, till the "Monsters" Hero Chara began their battle with the Demons and Angel via Magic that turns the war More chaotic, natural, undeniable, etc.