The Global Action System of the Apocalypse

In the first wave of the apocalypse, more than half of the human race was killed or injured, and the extraordinary and supernatural people resisted with difficulty. After discovering the black crystal mine, humans turned the tide of the war and allowed the originally disadvantaged humans to return to the top of the food chain. But since the emergence of the second wave of apocalypse, the situation in the entire world has been shuffled again. . . .