The archangel Lucifer, an angel known for rebellion is dispatched to spy on a demon named Eva, the only demon to ever infiltrate Heaven. The two meet and battle for the first time, but only until a spell opens a gateway to Hell. When that happens
Lucifer has but one choice. To save Heaven he will fly into Hell and take on an army demons. When the gate is closed Eva is forced to flee Hell or meet her death.

Hell wants Eva back. Every demon and devil is called to attack the wall in a way never seen before. The god Ehyeh calls every angel to Heaven's defense, but Lucifer goes and hunts for Eva. He is able to save Heaven, but at a cost, his banishment.

Lucifer is forced to wonder. Cut off from Heaven he can no longer access his powers. Eva finds him and tell him she needs his help. Lucifer helps her, and you won’t believe the end.

This is the story of the fall of Lucifer as you never heard.