Another common theme could be the exploration of power dynamics in a relationship. Given Piper McLean's own powers and abilities, how does that play into a romantic relationship? Does it create tension or does it bring them closer? And in the context of 'lemon' fanfiction, this power dynamic can be explored in a more intimate and sometimes even a bit more risqué way, though not always crossing into inappropriate territory.
One great Percy Jackson and Piper McLean fanfic is 'The Adventures Beyond Camp Half - Blood'. It shows their unique friendship and how they team up to face new threats outside the camp. It has a lot of action scenes and interesting character interactions.
Another one is 'Under the Stars'. In this story, Piper and Leo find themselves on an unexpected adventure together. The author does an excellent job of portraying their personalities. The story is filled with action, a bit of mystery, and of course, their special bond that makes it a must - read for fans of their pairing.
Since it's a crossover, it combines elements from both Naruto and Piper McLean's universes. However, as it's a 'lemon' fanfiction, it may involve romantic or sexual undertones between the two characters which might be a bit out of the ordinary given their different origins. But in general, it would probably play with their powers and personalities in a new context.
I'm not sure specifically which Piper McLean lemon fanfictions are the best. You can try searching on popular fanfiction platforms like Archive of Our Own. They usually have a wide range of fanfictions related to different characters, and you might find some interesting Piper McLean - related ones there.
One great fanfic is 'The Adventures of Annabeth and Piper'. It shows their friendship as they go on a quest together in a modern-day setting. They face challenges like dealing with mythical creatures in the middle of a big city. It has a really interesting plot that keeps you hooked from the start.
You can try fanfic platforms like Archive of Our Own (AO3). It has a vast collection of fanfics, and you can simply search for 'Annabeth Chase and Piper McLean' in the search bar. There are likely to be many different takes on their relationship in the stories there.
The theme of self - discovery is quite common. As they are in a relationship, they also discover more about themselves. Love against all odds is also a prevalent theme. In many fanfics, they face challenges like opposition from other characters or difficult situations, but their love prevails. Additionally, the theme of power and how they use it in relation to their relationship is often explored. For example, how their powers complement each other or cause some friction at times.
Well, one of the best elements is the exploration of their unique personalities. Piper's charm speak and Leo's mechanical skills can create really interesting interactions. For example, in some fanfictions, Piper uses her charm speak to help Leo when he's in a tough situation with a mechanical problem, like convincing a stubborn part to fit into a machine. It adds a new layer to their relationship.
I'm not sure specifically about 'naruto x piper mclean lemon fanfiction'. Fanfiction can be quite diverse and spread across many platforms. You could try searching on popular fanfiction websites like Archive of Our Own or FanFiction.net, but keep in mind that 'lemon' often implies mature content which might not be allowed on all platforms or might be difficult to find due to restrictions.