Lushan Taoism

Yang Yi, an unemployed young man, returns to his hometown and unexpectedly discovers that his great-grandmother was an heir of the Lushan Sect. This sets him on a path to seek the traces of the Lushan immortals. The journey is tangled and perilous, and he finds himself drawn ever deeper. What lies behind the art of immortality? Why are there so many legends of immortals, yet no one ever encounters them? What secrets lie behind it all?