For that, humans were genetically modified so they could communicate with the Oversoul. The Oversoul uses this connection to make humans quite easily distracted when thinking about forbidden technologies, leading them to forget that train of thought. However, after this long time the Oversoul is beginning to fail, and it chooses a group of humans to return to Earth in search of the Keeper of Earth, in the hopes it will be able to find a way to maintain power over the people on Harmony.