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

The man had been exploring the forest when he found the portal. He had been looking for something to help him pass the time and this looked like it could be the perfect opportunity. He stepped through the portal and found himself in a new world. He was surprised to find that it was completely different than the one he was used to. In this world, the trees were green and the sky was a beautiful blue. There were also strange creatures living in this world, but the man didn’t mind. He was happy to have found this new world and he was determined to see it all.