One of the main themes is family. The addition of a baby in the Natsu - Lucy relationship brings out a whole new aspect of family life. It shows how they support each other as parents.
Another great one is 'Baby Natsu: The Next Generation'. In this, the baby Natsu has some unique powers that are explored throughout the story. The author does a great job of creating a world where the baby Natsu is the center of attention while still keeping the essence of Natsu and Lucy's relationship intact.
Well, 'nalu baby fanfiction' is often about creating fictional stories centered around a relationship (presumably a romantic one) involving characters named Nalu and perhaps the idea of them having a baby. It could involve various scenarios like their life as new parents, how they deal with the joys and challenges of having a child in the context of their relationship.
One interesting 'dark natsu nalu fanfiction' story could be about Natsu and Lucy facing a powerful dark magic that is corrupting their world. In this story, Natsu's dragon powers are affected in a strange way, and Lucy has to use her celestial magic in innovative ways to save them both.
One common theme could be family. Since it involves 'baby Lucy', it might explore how Natsu and Lucy build a family together. Another theme could be adventure in a new way, like how they protect their baby during their adventures.
I'm not sure specifically what that 'nalu my baby dragon fanfiction' is about as there could be many interpretations. It might be a fan - created story about a character named Nalu who has a baby dragon in some fictional world.
You can try looking on fanfiction websites like FanFiction.net or Archive of Our Own (AO3). They have a wide variety of fanfiction, including 'dark natsu nalu' ones. Just use their search functions and type in 'dark natsu nalu' to find relevant stories.
Well, apart from the big fanfiction platforms, you might also find some 'nalu baby fanfiction' on some dedicated fan forums related to the Nalu fandom. Sometimes fans share their works there or even recommend other great stories they've come across. Social media groups dedicated to the Nalu relationship could also be a good place to ask for recommendations on where to find such fanfiction.
Well, the plot could involve Natsu and Lucy finding out they're going to have a baby. Maybe at first they're shocked but then super excited. They could start preparing a nursery in their home, with Natsu using his fire magic to keep the room warm in a safe way. And they'd have to deal with the reactions of their friends, like Happy being overjoyed and Erza being the protective aunt figure.
Their relationship would change significantly. Natsu would become more of a provider and protector. He'd use his strength not just for fighting but for building a safe environment for Lucy and the baby. Lucy would start to see Natsu in a new light, as a future father. They'd have more quiet, tender moments together. Their relationship would no longer just be about their adventures and their own personal growth, but also about the growth of their family. There would be a new sense of unity and purpose in their relationship.