The Book of the Children of Doomsday

She was an ordinary woman past her prime. What she loved most was secretly admiring the handsome man upstairs. She held on to a job that paid a few thousand yuan a month and the home her parents had left her, hoping to live that way for the rest of her life. She had no ambition or grand aspirations; she was simple and easygoing. But who could have guessed that a sudden apocalypse would change her life, and the lives and destinies of everyone else?