Prompt: Write a short story about a man who discovers a magical portal

John was always a curious boy. He loved exploring new places and learning about the world around him. One day, John found a strange, magical portal. He stepped through and found himself in a strange, new world.

John was amazed by the strange creatures he saw. He also found a magical book that described the world he was in. John was excited to learn more about this new place and the strange creatures that lived there.

As John explored the world more, he found that he had a unique ability. He could transform into any creature he saw! This made John a favorite among the creatures he met.

John continued to explore the world and learn more about its secrets. He eventually met a beautiful princess who told him about a great evil that was threatening the kingdom. John decided to help the princess and fight the evil.

Thanks to John, the kingdom was saved and the princess was finally able to live a peaceful life. John was happy to have played a part in saving the kingdom and returning the princess to her rightful place.