An Unusual Bond

It's been 50 years since the great war between heaven and hell have finished, the angels and demons are finally at peace and agreed to make the human world a safe place, no more crimes, wars and suffering.

The high ranking angels also known as arch angels are at the highest place of heaven, where God's kingdom is located but there is one arch angel that resides in the lowest part of heaven, his name is Abaddon also known as the destroyer.

During the time of war, he guarded the gate of heaven from demons who dares to invade his homeland until heaven declared peace and with that, it ended the war with hell.

Him, being a guard is getting more useless, so he build a tavern to a place where heaven and hell shared with eachother also known as purgatory.

*Creak*

Suddenly the tavern door opened revealing a beautiful demoness who has a physical appearance of a little girl, this she-demon name is Lucy.

She has a reputation of being one of the powerful demons in hell who killed a thousand of angels all by herself, she is also an arch nemesis of Abaddon but after the war they turned from enemies to bestfriend.

"You're early, the tavern just got opened, so what brings you here?" Abaddon said to her with a warm smile.

"I'm bored, there's nothing to do back home" Lucy said and let out a sigh.

"How about some tea?" Abaddon asked her.

"I don't like tea, I want some coffee" She...