Summary:

Yuki is the son of the King of the Ruby Kingdom. You would think this would mean he would have incredible magic to his use, but this isn't the case. The only thing that Yuki has is his raw strength and his sword skills. His  sister Elizabeth is the exact opposite, she has incredible magic, and she is rumored to have a spell to bring back the dead. Because of this, she is targeted by the evil people in this land. Elizabeth would be living a happy life, but she is like a bird in a cage. She is sheltered and protected by the King. Elizabeth seeks freedom and goes on a long journey with Yuki. Yuki will have to protect her with all of his might on this journey.