The ancestor Buddha predicted: 84,000 years later, Buddhism will dissipate and Taoism will be cut off; this is an era of chaos in the world, Buddhist disciple Lu Yang will be reborn with the "Book of Subduing Demons", externally refining the body of a vajra, internally cultivating supernatural powers, Since then, he has embarked on a path of cultivation against the sky. He pointed to the sky with his left hand and the ground with his right hand—heaven and earth, I am the only one!