Lost in the Abyss

The world was destroyed, and the surviving humans built a new civilization on the ruins. In the New World, under the rule of the nine federal empires for hundreds of years, the blood disaster was contained, the blood corpses were blocked, hunted, and their blood was taken to make serum. Humanity abandoned physical science and rekindled the technological tree of evolution. This is an era of creation by gods, and it is also an era of creation of gods! It all started from that weird fog...