I think that was not a happy but the best ending. Just like the first time they met, Xia Yu even passed by without any impression, which destined them to be together forever.
(No one~no one~~I am also very popular~)
If one day the future chapter is opened, it will be the time when no one can watch it and can no longer hold on. At that time, the future chapter will be the final ending, and it will roughly explain the content that I have not completed, because I actually don't want readers to see the pitfalls.