The story unfolds at a time when the world is in the depths of despair. After the asteroid falling on Earth, distributed throughout the poison " Shinobi ", people were forced to flee to, popularly called " Cyric." Here, people rallied, trying to protect themselves. They have created a unique weapon " Yaguyu "able to resist the action of the poison. Ame - Princess fallen Ise country, and the country`s young leader Thor Hsing Kazusa are sent to clean the earth to live again under the vast expanses of the sky!