According to an ancient Korean legend, there are many giant pythons living in the heavens, and the most virtuous among them will have the opportunity to become a dragon. Every five hundred years, a woman will be chosen to use the dragon ball (Yeouijoo) to help the giant python transform into a dragon. However, the evil python Buraki is determined to seize the opportunity to transform into a dragon from the righteous python Imoogi, and for this purpose he summons an army of monsters to attack the city where the girl with the dragon seal is. The girl and her lover who protects her flee to find Imoogi, but the boy breaks his oath and everything ends in tragedy. Five centuries later, Ethan Kendrick (Jason Behr), a journalist who had heard about the legend of the giant python in his childhood, realizes that a series of mysterious events in Los Angeles are related to Buraki and the girl with the dragon seal. After meeting the girl Sarah (Amanda Brooks), everything seems to become clearer. After centuries of dragon wars, the flames of war between justice and evil are ignited again...