Chapter 1

when the celestial realm is doing a student exchange program MC and out of all the brothers Satan is chosen to go for this program.

for one year they will spend that time in the celestial realm with Michael being in charge of them making them obey the rules and learn.

Lucifer is very against this and is worried about Satan going up there.

but Satan goes and is force to go without complaining Because this could help Diavolo's plan to bring the three worlds together.

what will happen during this year in the celestial realm?