Dragon, an ancient and mysterious race, the only remaining true dragon, falls in love with humans. The prophet predicts that an unprecedented figure will be born, who will usher in a new era. In order to gain his power and deceive the trust of the four races, the human emperor wants to kill the four races and the dragon on the top of Mount Odin. When the four races are destroyed, he finally sees through the human king's trick, repentes and asks for help from the dragon. The dragon gets a promise from everyone, and finally ends the war with his life. But the story is just about to begin...