When the world ended the people of Macronasia sealed their borders. They developed incredible technology from the ruins of the Old World, and their crowing achievement was the Reality Generator. Seventeen years ago the system was brought down by guerrilla hackers, causing the greatest loss of life in recent times. Recently Nova Kikuchi has been haunted by voices, a strange sickness and vivid dreams from the time of the Crash. With the help of his brother and best friend, he prepares to leave the safety of the citadel in search of answers...and what they discover beyond the wall could change their world forever.