Guardians of the Apocalypse

An alien virus invades Earth, and the planet's plants and animals face mass extinction. Most people are infected, lose their reason, and start eating human flesh and drinking blood, just like zombies in the movies. A small number escape infection, but gradually grow numb and lose their humanity as they struggle to survive. Sometimes, which is more terrifying: zombies or people? Will the infected be wiped out, or those who haven't been infected? Is this an opportunity or a catastrophe? It's too early to say before the end. In brief: What do you do when your lover turns into a zombie? Kill them cruelly, or protect them in silence... One-line pitch: The apocalypse breaks out after the couple splits up, and zombies run rampant. Ling Yuan thought he'd never see that person again, but they came back...