In the apocalyptic wasteland era, there was no fresh air to breathe, and a large number of humans became extinct. The remaining few human elites hibernated in underground shelters through the Ark Plan. Two engineers were responsible for the daily maintenance and hazard detection work of the shelter, but everything was not as smooth as imagined
In the apocalyptic wasteland era, there was no fresh air to breathe, and a large number of humans became extinct. The remaining few human elites hibernated in underground shelters through the Ark Plan. Two engineers were responsible for the daily maintenance and hazard detection work of the shelter, but everything was not as smooth as imagined