When Emily, a senior Harry Potter fan, was rewatching "Harry Potter" late at night, a mysterious blue light suddenly came and dragged her into the real magical world, transforming her into Hermione Granger. Facing everything familiar and unfamiliar, in this magical new world, Emily is not only a witness to the story, but also a key figure in rewriting destiny. She will join hands with Harry and Ron to write their own legendary chapter in the intertwining of friendship and courage, and uncover the new secrets hidden behind magic.