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

Johnny had always been fascinated by the idea of magic. He had always loved stories of wizards and witches, and had always dreamed of finding a portal to another world. One day, while cleaning out a garage, he stumbled upon an old book. Inside was a map to a magical portal! Excitedly, Johnny started to make preparations to travel to the other side. Unfortunately, he was not the only one looking for the portal. A group of evil witches were also after it, and they were not going to give it up easily. In the end, Johnny and the witches fought a battle to the death, and he emerged triumphant. Now, he can go home to tell his friends about his amazing discovery.