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

Jeffrey Jacobs was spending a lazy summer morning lounging on the beach when he stumbled upon a mysterious portal. The portal was hidden beneath the sand, but Jeffrey didn’t give it a second thought. He was about to leave when he noticed a small inscription in a strange language. Jeffrey read the inscription and gasped when he realized what it meant. The portal lead to an ancient kingdom filled with mystifying treasures. Jeffrey knew he had to find the portal and explore the kingdom for himself.