The world ended the war with the bomb. The only remaining weapons at the end of this war were atomic weapons. 78% of the Earth's surface is subject to radiation, it is no longer viable. There was only one solution left: the Underwater Project. Humans were only living in underwater bunkers. Some locked themselves in artificial cryopreservation machines to preserve themselves longer. 3,000 years after these events, William O'connor wakes up in base number 707. But something is abnormal: there is no one there. The meters are showing that there is not much time left before the base runs out of