“Once Upon a Time” Adventure Fantasyland attraction inside Enchanted Storybook Castle at Shanghai Disneyland; opened June 16, 2016 and ending May 18, 2018. Summoned by the Enchanted Storybook to be part of Snow White’s adventure, guests follow a trail of pixie dust to the Magic Mirror, which serves as a portal to the princess’s world. During the interactive adventure, guests meet the creatures who befriended Snow White in the forest, confront the Evil Queen, and even help to tidy the Seven Dwarfs’ cottage.