Responses
Just judging by the earlier chapters, it seems like she's creating an alternate timeliness while her original one goes on, since it continued without her. Right? Time stuff is confusing, so I could be wrong.
It means all went back and only she remembers it.
They all went back and only she remembers
So when they say they "turned back time" do they mean only the seventh princess went back while the rest continue their lives without her in another timeline? Or is it that everyone went back but only she would remember? They mentioned it required half of the philosopher's stone so I was expecting that after she went back people would panic and wonder where half of it went