Hoarding Goods in the Apocalypse, Best Friends All Become Educated Youths in Their 70S

[Era + Rebirth + Space + Educated Youth + Best Friends + No CP + Stocking Up] When Chen Xia woke up, she found that she was back before the end of the world, stocking up on goods with her best friend Lu Yaoyao who died to save her in her previous life, preparing to show off her skills in the end of the world. As a result, when they woke up again, the two best friends were transported to the 1970s. They were not only neighbors but also love rivals. They also wanted to go to the countryside to kill the scumbag...