[Doomsday virus, infection evolution, decisive killing, no virgin, single female protagonist]
(This is a fictional parallel world, all places and names are fictitious, please do not bring them in)
Viruses that destroy civilization, all kinds of strange infected creatures, and a tide of corpses that make life impossible, Bai Mo only has one sword, a sword that has been tempered thousands of times.
(The introduction is too weak, please move to the text)
