Shirou Kamui, a young man, has returned to Tokyo after a six-year absence. Kamui, a strong psychic, pledges to safeguard his childhood friends Fuuma and Kotori's happiness, even if it means avoiding them. But fate is merciless, whether Kamui wants to be involved or not; he has the world's future in his hands, given the choice of becoming a Dragon of Heaven or a Dragon of Earth. The Seven Seals and the Seven Angels meet, as do all those who have their destiny cut out as one who will fight for the fate of the planet. What kind of future will Kamui make a reality?