Excel Cannot Save the People on Earth

The end is coming, the rules all depend on fate [The doomsday game system has been bound to the earth server. That's it. There is no tutorial, no rule book, and no customer service. What is the mechanism of death? What can I do with copied materials? Can the dead be resurrected? ——The system didn't say a word. All the answers were found by the survivors. Then pieced together on the forum. Different people know different information. Information is the most scarce power in the apocalypse.