A Guide to Subcosmic Evolution

In her previous life, Fu Mengying was too naive and was sectioned for study because of her special powers. Once he is reborn and returns to the past, he must stay far away from those scary people this time. But this end of the world is a little different. What is this "Regulations on the Protection of Sub-Universe Survival"? There are four protagonists in total, and the article is written from Fu Mengying's perspective. The female protagonist has no CP, and the female protagonist has a mild phobia of crowds. There will be people who like the female protagonist, but the female protagonist will not love them! The system in this article functions as a recording, storage, and trading platform. There are no tasks or attribute points. The origin of the system will be mentioned later. All abilities and knowledge require one's own efforts to become stronger. We do not accept anything for nothing.