A flash of lightning pierced the sky, splitting the dark clouds in the sky, purple light flickered, golden light flourished, a young man was born out of nowhere, helped the world to fall, helped the common people in danger, rode a dragon, and roamed the nine heavens; practiced ten magic arts, slayed demons Exorcising demons. A young man strengthens his body, goes through the void, passes through Nirvana, turns to the emperor, steps up the martial arts sect, breaks the martial arts sage, and finally becomes an immortal martial god. The world is full of gods, demons and demons, and the young dragon controls the universe.