Synopsis:
After 25 years of a great and arduous battle between a mysterious subject and a very powerful demon, two individuals were born; Eve, as a demon summoned with a woman's body and great abilities, and Adam, a human with an ability to adapt to situations faster than usual.
Eve is on a quest to gather the pieces so she can summon the Monarch of Hell, Lucifer, who is desperate to get his revenge after his exile from Paradise in the Battle of a Thousand Years and take control of Paradise.
Adam, meanwhile, had no idea what was going on around him until he witnessed events in a progressive way that prompted him to get involved in this battle of dimensional entities and stop Eve on her way to bring Lucifer to Orbis.