Apocalypse Reborn: A Dilapidated Little Shack from the Start?!

[Apocalypse + Business Management + Different Planes + No Romance + System] In her previous life, Wen Xiaoxiao was an overworked wage slave. She was still at home, working overtime to revise an urgent document, while her boss frantically pestered her over the phone. Whether it was from working too much overtime or something else, Wen Xiaoxiao suddenly felt dizzy. When she opened her eyes again, she found herself bound to an apocalypse business-management System! [Ding-dong! Hello, Host. I'm your System 008. Binding complete. You've received one mud-brick house!] In the first plane, she opens a convenience store in the center of City A, surrounded by zombies. In the second, she opens a restaurant during a famine in ancient times. The third is the Ice Age. The heroine will experience different apocalyptic worlds.