Riding the Wind and Chasing Immortals

Two thousand years ago, a dragon ball belonging to the Fire Cloud Divine Dragon fell into the mortal world. What secrets did it hide? Two thousand years later, the body of a dull boy who died unjustly floated into the earth's crust, awakening the dragon ball and opening the door to the devil's world. For a time, demons and ghosts were raging in the world, and each of the four sects had their own agendas. And everything behind this is all because of the demons.