Centuries ago, in the dark ages of witches, wizards and forest fairies, a rumour was born about mysterious demons from the sky. People would tell horrible stories about destroyed villages, forests set aflame, and how later not a single folk could be found, neither dead nor alive...
Harness your alien-tech flying saucer, and bring terror upon these jolly folks! Abduct as many people as you can during your short visit to medieval planet earth. Each collected folk earns you a few more moments of precious time to wreck even more havock.