Apocalypse: 2173

Liu Hong encounters an extraterrestrial civilization in an accident.

Humans use quantum detection equipment and discover, to their amazement, that an alien civilization exists in the quantum realm. It secretly triggers an apocalyptic crisis on Earth. The ordinary protagonist has no special abilities, is not reborn, and has no golden finger, yet trounces all kinds of experts: the reborn, those who transmigrate, advanced alien civilizations, System users, and transmigrators from parallel worlds...