Giới thiệu phim："The Westward: Shadow City" tells the story that in order to control Tang Sanzang to seize the eternal fire, Moying, the lord of the Shadow City, used the ability of the magic city to satisfy all desires to lure Tang Sanzang's heart demon. In the end, Tang Sanzang overcame his inner demons and awakened again. He and his apprentices joined forces to defeat Moying, disintegrated the evil city that was the evil side, and embarked on the journey of saving the common people in the world again.