Yunhuan Continent is a world where humans and monsters coexist. Dragons are kings of monsters. However, in the ancient times of Nuwa, a sudden accident caused all the dragons to become extinct, leaving only the Hailong clan. But who knew that in the war that year, the Dragon King tried his best to protect his only bloodline and asked his subordinates, the Seven Holy Dragons, to take her away. Humanity is divided into three dynasties, the Feitian Dynasty, the Holy Blue Dynasty and the Fengbo Dynasty. When the dragon saint appears, the world will be in chaos. The king will be killed just for love, and he will touch the sky with his hand, just for him.