The Deadly Treasure

Edgar has never had anything to worry about. He has always lived a great life in a small town. One day a strange woman knocks on his door. He opens the door and nobody is there but there is a strange map with very strange markings. He soon learns that this map contains the coordinates to a treasure in an ancient abandoned city. What caused the inhabitants to be forced out of the city? Will this treasure make Edgar wealthy or will it cause all hell to break loose?