Fifty Thousand Years of Cultivating Immortality

Gods and Buddhas, demons and ghosts, different paths between immortals and mortals, good and evil, right and wrong, love and hate, who can know, what is the end of right and wrong, good and evil, kowtow before the Buddha for fifty thousand years, look back to mortals like immortals, turn around to the Fountain of Youth for three generations, what are immortals, what are demons, who can see through the demons and ghosts?