Before the end of the world, Ruguo's wish was that her sense of existence could be stronger.
After the end of the world, Ruguo's wish is that her sense of existence can be weaker.
Before time travel, Ruguo's wish was to be independent.
After traveling through time, Ruguo's wish was to be taken care of.
[This article is purely YY, please don't comment if you don't like it]