Apocalypse + system + science fiction + killing + zombies + time travel + mecha
Dreams are an existence that humans have always been familiar with but cannot explain clearly. Some people say that it may be a mysterious bond, while others say that it may be the transmission of some kind of energy. But of course, what we are talking about here is definitely not Inception!
But when the protagonist saw the end of the world through a dream, and saw that everyone was tragically surviving in the killing, he had to continue to follow the instructions in the dream to uncover the cause and truth of everything.
Finally, when he discovered that there were new zombie-like NS species in the dream, as well as a triple civilization that he had never heard of, and the terrifying TP killing system, he understood why he was selected by the dream, because the dream wanted to remind him that humans would have to face this day sooner or later, so he could only shuttle between the dream and reality, opening a road to escape, and starting a plan to save the world...