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

Josef was a man who always believed in the power of science. He was a hard worker and had an interest in everything. But one day, Josef discovered a magical portal. He entered it and found himself in a beautiful world filled with magical creatures. Josef was amazed by the beauty of the place and the magic of the portal. He stayed in the world for a while and enjoyed every minute of it. But eventually, he had to return to reality. Josef never forgot his magical experience and always looked back on it fondly.