3999
Humanity is about to enter semi-mechanization, and the estimated time is 4220
4012
The electronic brain was infected by the virus, and the few remaining humans were forced to move underground. The surface lost control and was occupied by cyborgs.
4013
In order not to be discovered by the surface, measures will be taken to hide it underground.
4017
Humanity invented the Wanyan system to resist viruses
4179
Humanity is preparing to return to first-level civilization, but the cyborgs on the surface have become the biggest obstacle
4180
For the second time, mankind has carried out comprehensive semi-mechanization and installed the Wanyan system.
4220
Humans have become cyborgs and have begun to attack cyborgs on the surface.
⊙Lord and Shou 1v1 he ending
Intent: rights