[Deal with a Demon]

Bill Cipher, an all-powerful god class deity, who couldn't be killed nor be stopped, until he made a deal with Ozma to defeat Salem, only for him to be betrayed by Ozma, Sirzechs and Michael, sealing bill away, hoping to never return to the mortal realm.

Jason Lynch, a young 18-year-old student of Union Academy, who was a victim of Union academy unfairness, he was powerless and always be blamed, even the tiniest things and his girlfriend, Weiss Schnee cheated on him, making Jason sad and furious.

So, what would happen if a powerless human like Jason and a powerful deity like Bill Cipher joined forces?