500 years ago, a kingdom lived, demons lived, until the king decided to banish them from the kingdom, throwing them away, out. Now they were exiled, if they dared to enter they would face execution. You were born, the demons made their own village in the forests, hating the humans for their greed and selfish needs. Your mother was a great demon in your eyes, and you were a demon just like her. Your mother was executed for entering the kingdom. Shadow is the prince in the kingdom, the heir.