The law is definitely not dead in One Piece. It exists in various forms and degrees, and its enforcement or violation drives many of the story arcs. The struggle against injustice and the search for true justice are ongoing themes related to the law within the manga.
One good fanfiction could be 'The Unlikely Alliance'. In this story, female Luffy and Law team up in a really unique way. Their personalities clash at first but then they start to understand each other more. It has some great action scenes and also shows their relationship developing in a very interesting way.
Not at all. Law remains a significant character and has many ongoing plotlines associated with him. His presence continues to shape the events in the One Piece manga.
Female characters can be developed by giving them unique skills. For example, a female character could be an expert in navigation, which is crucial in the One Piece world. This skill would make her an invaluable part of Law's crew and also give her a sense of purpose and identity within the story.
One idea could be a story where Law's female crewmate discovers a hidden power within herself while on a dangerous island adventure. Maybe she can communicate with ancient sea creatures and this ability helps the crew avoid a deadly trap set by a powerful enemy.
Some fanfiction also pairs Law with Kid. Given that they are both Supernovas and have a somewhat competitive relationship in the main story, in fanfiction, they could end up as reluctant allies or even friends. Their combined strength and different personalities can create interesting storylines.
Naruto could fit in by using his physical abilities. His superhuman strength, speed, and endurance, which he developed through his ninja training, would make him a formidable opponent in the One Piece world. He could easily take on weaker pirates or even some of the lower - level Marines.
The main reason is the interesting dynamic between their characters. Luffy is so carefree and Law is more reserved. When you make Luffy female, it adds a new layer of complexity to their relationship. It's exciting to see how they interact and how their different outlooks on life and the pirate world collide and merge.
Well, in some One Piece Law fanfiction, there are concepts about Law's devil fruit powers. Writers might come up with new and creative ways he can use the Ope - Ope no Mi. For example, not just for medical purposes or combat, but perhaps for some unique forms of transportation or even creating alternate dimensions within his Room ability.