Reborn in the 70S, I Rely on Space to Make a Fortune

Yu Caiwei struggled to survive in the apocalypse for several years by relying on space. During the zombie siege, she was scratched by zombies while saving her teammates. Her teammates pushed her into the zombie wave and died out of hatred. When she woke up, she found that she was reborn in the 1970s and was still facing the problem of going to the countryside. This was not a big problem for Yu Caiwei, who had a lot of space and supplies. Look at how she relied on the space to lie down despite the lack of supplies. As a result, while lying down, how could I accidentally become the richest man...