This is a dangerous world, full of dangers and opportunities outside the city. Perhaps an ordinary person can live peacefully, but at the age of 16, every child will succeed or fail to face his or her own heart. If successful, you will get your own guardian spirit, which is the embodiment of the heart and a partner who can truly be trusted and fight together. But if you fail, you can only survive in this world in peace, safety or danger. Every child who successfully obtains a guardian spirit will be sent to the Soul Guardian Academy in the center of Kyoto. And this story revolves around this year's new students...
Purpose: To bring light to a better world