In the manga, Asta and Noelle's relationship progresses gradually. They face many challenges together, and eventually, their feelings for each other blossom into a romantic connection.
As of the latest manga chapters, Asta and Noelle haven't gotten together. Their relationship is still evolving and it's unclear if they will end up as a couple in the future.
In the manga, Asta and Noelle's relationship is complex. They have moments that hint at a possible future together, but it's not explicitly stated. You have to look closely at their evolving dynamic to draw your own conclusion.
In asta and noelle fanfiction, a common theme is power - related. Since they both have different powers in the original story, writers might explore how their powers interact or complement each other. There's also the theme of family acceptance. Noelle has her family issues, and Asta is from a different background, so stories might revolve around how they deal with family - related matters together. Also, the theme of friendship turning into love is quite popular. They start as comrades and then gradually develop deeper feelings for each other.
You can try searching on fanfiction websites like Archive of Our Own (AO3). It has a large collection of various fanfictions, and there's a good chance you'll find asta and noelle fanfiction there. Another option is FanFiction.net, which also hosts a wide range of fan - created stories.
Asta is still alive in the manga. The story keeps evolving with him at the center of the action. There have been many difficult situations, but he manages to overcome them without dying.