User blog comment:Xangr8/But why the important incidences, only 72?/@comment-3535905-20120316052631/@comment-1153722-20120316113922

The First Civilization were the native inhabitants of Earth. They created humans out of a pre-existing species and created some sort neurotransmitter inside the human bodies that reacted to the Pieces of Eden, allowing them to be controlled by whoever wields a Piece of Eden.