She Said That the End of the World Is Unreliable and That She Should Have a Child to Provide for Her in Old Age.

[Ordinary people + no system + no superpowers + no Holy Mother + survival orientation + many female protagonists + slow heat] A senior high school student woke up from his dormitory and suddenly realized that there was no other living person in the world. What's even more terrifying is that they all turned into zombies His first priority is to escape from the campus What's the next step? Can he survive How should he live?