Try writing a story about a young girl who discovers a hidden portal in her backyard that leads to a magical world filled with mythical creatures

Try writing a story about a young girl who discovers a hidden portal in her backyard that leads to a magical world filled with mythical creatures. As she explores this new land, she learns that she is the chosen one destined to save the realm from an evil sorcerer. With the help of her newfound friends, she embarks on a dangerous quest to defeat the sorcerer and restore peace to the land.