Why did the fairy Chang'e sing in the middle of the night, why did the seven fairies steal the peaches at night, why did the mythical beasts of all parties fall into the hands of the dark, and what was hidden behind the hundreds of immortals dancing in the square? Behind all this, is it the madness of the immortals or the decline of morality? Let us walk into the inner world of An Lin, who has become a fake immortal, and start a journey of exploration and discovery!