Two Years before the upcoming Heaven's Feel, a new app is released for free. A game which deals with something very familiar to those of the Moonlit World…

Betrayed. Tortured and experimented. Without a way back home, alone, the former Hero wandered in the endlesss white sands to find a new path, for his role until that point was a lie. Now, the One who Protects will make a decision that will challenge the fate of the incoming war, and the balance of power in the Spiritual Side. Inspired by eiyria's "Green Jolt".

A demon doomed to help in the destruction of the world and who wished to escape the Wheel of Fate, enters in contract with a boy who desires to become a hero who can save everyone. Will they be able to achieve their dreams? The path of atonement is a difficult one and the path of the hero is not easier. But even so, the demon wished to help the boy follow his ideal.