Once upon a time in a earth of demons, there was a place that was scary and hated for everyone, this it's the awesome palace of lord cassie, this place was known by converted at demons in criatures awesome that anyone could imagine, the demons lives near there in a village named south dark, this village was known for have any places that  the demons killed childs stolen of the human world, they have rituals each week for avoid that lord cassie arrive at its village because if he came he could destroy its civilization because lord cassie was a human that in an accident with the king of demons it merged with him creating a force that mixed the human essence with the demonds essence  so.. the human essence can be more strong and overcome at  the demon's essence but was very late to regret at the human world, so lord cassie decided destroy at the demons for avoid that them stolen and killed child's, well one day the queen of demons decided destroy to lord cassie. so.. starting a fight in which achievement arrive to the castle of lord cassie and she killed him but not considered that inside him was the force of the king of demons so.. she killed her kingdom in the bad force of demons finish for ever.