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

Adam had always been fascinated by the stories of magic and wizards. He had often dreamed of finding a portal to another world, where he could be a superhero. One day, while out walking, he stumbled upon a strange looking hole in the ground. Stepping through, he found himself in a new and unexplored world. There he met a wizard, who taught him the ways of magic. Adam quickly became a master of the arcane arts, and used his powers to fight evil.