The country ruled by witches, Eden. In a remote village by the border, the barrier witch Belno and her people rejoice in their difficult but happy daily lives. However, suddenly the fog barrier is broken, and they're attacked by a beast. With the power of the border witch Rina, and the demon Haures, they are able to repel the attack, but this is just the beginning of everything. The war of science and demons, that will dye the utopia with blood and gunpowder. A fight to reveal the truth of the cruel world. Thus the curtain opens on a shocking dark fantasy!!