C723 Commander of Doomsday Cruelty 34

Su Yan didn't understand. In this era, was it the progress of society or the regression of society? Was this era the end of the world or...

However, if this era was the progress of their era, problems should be solved very quickly.

However, if this era was the regression of their era, then the technology of this era was indeed much more advanced than their era.

For the next few days