Collapse?

A person who is not a good person comes to a collapsing world. She has a system. Her past self seemed to be very awesome. She doesn't know what she wants to do. She only knows that she doesn't like tragedy, she doesn't like pain, and she doesn't want to face painful scenes such as the death of relatives or the departure of friends, so she may not take the initiative to contact others... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.