The End of Eternity by Isaac Asimov is a thought-provoking science fiction novel focused on a secret organization, called Eternity, which exists outside time and manipulate history to reduce human suffering. The story follows Andrew Harlan, a skilled technician responsible for these subtle "Reality Changes". As he falls in love with a mysterious woman, whose name is Noÿs Lambent, the Harlan begins to question the moral consequences of the control of eternity on the human destiny. Their rebellion makes a shocking revelation about the real cost of a "perfect" society and the suppressed ability of humanity. The combination discovers the dangers of sacrifice for development, temporary contradiction, and philosophical investigation, novels independent will, progress and confusion for the confusion of safety.