There used to be a person in a place. When in what era, which country's person is unknown. Whether that person, its identity is also unknown. Neither sex nor occupation nor the age of those days, nobody knows at all. Well, anyway, it seems that the person acted for a certain purpose. Its purpose is unknown. The content of the action is also not transmitted. There is no record about it. It would have been necessary to be done top secretly. Otherwise, traces of something should remain. However, this is merely a guess. What did it mean to that behavior? What results did it result from that action? Unfortunately, there is no one to know. Were they buried in the dark? Everyone just forgotten? Even that is unclear. That's why it's a strange story. However, well, it is a common story.
