Alexander and Maria, history researchers, discovered an ancient scroll that described the famous sword of Alexander the Great. They decided to continue their research and used various methods and sources of information to learn more about the sword and its history. They studied ancient documents and books, spoke with experts in history and weapons, visited museums and archives, and explored the sites where Alexander the Great fought. Through their perseverance and tenacity, they discovered an ancient sword that matched the description from the ancient scroll, and gained further knowledge about the sword and its history.