One common theme is self - discovery. When they travel through time, both Luffy and Robin often learn more about themselves and their capabilities. Another theme is the alteration of the timeline. They may accidentally or purposefully change things in the past, which then has consequences for the future. And of course, the theme of their relationship is always present, as time travel can bring them closer together in different ways.
One popular 'Luffy x Robin time travel fanfiction' is 'Time's Whimsy'. In this story, Luffy and Robin are sent back in time and have to navigate through a series of events in the past while also dealing with their growing relationship. It has some really interesting plot twists and character development.
Another idea is that they time - travel in a loop. Every time they go back in time and change something, it creates a new future, but then they get sent back again because the change wasn't enough to break the loop. They keep meeting different versions of their friends and enemies in different time periods. It's a never - ending cycle until they figure out the key to break the loop and return to their normal time with a better understanding of how their actions can shape the future.
In Robin and Luffy time travel fanfiction, a frequently seen theme is the exploration of history. Since they are time traveling, they get to see the One Piece world's past up close, which includes things like the origin of devil fruits or the history of certain kingdoms. Another theme is the strengthening of their bond. Through facing different challenges in different time periods together, their friendship and trust in each other grow even deeper. And of course, the theme of destiny also often appears. They might question if their time travel was fated and what role they are supposed to play in the different timelines.
Robin, being more reserved and knowledge - seeking, would approach the time travel with a more cautious and inquisitive mindset. She would be interested in learning about the history and culture of the different eras. Her calm nature could balance out Luffy's impulsiveness. For instance, when Luffy wants to rush into a dangerous place, Robin might stop him and suggest they gather more information first.
Another idea is that they time travel to a random point in the past, like when Gol D. Roger was still alive. Luffy would be excited to meet the Pirate King. Roger might see something special in Luffy and give him some cryptic advice. Robin could ask Roger about the secrets he knew about the world's history. This encounter could have a huge impact on Luffy's journey and how he views his role as a pirate.
For Luffy, time travel could make him more mature in a sense. He might start to understand the long - term consequences of his actions. For example, if he sees how his impulsive decisions in the past led to certain negative outcomes in the future, he could become more cautious. Robin would become even more determined in her pursuit of the truth. After seeing different historical periods, she would have more clues and might be able to piece together the full history faster.
Luffy's rubber ability might not change directly due to time travel, but his understanding of how to use it could be enhanced. For example, if he travels to a time where there are different fighting styles, he could incorporate new techniques. Robin's ability to sprout body parts on any surface could be used in really creative ways. If they travel to a time with different architecture, she could use the structures to her advantage in combat or for exploration in ways she hadn't thought of before.
One great Robin and Luffy time travel fanfiction is 'Time - Twisted Adventures'. It has an interesting plot where Luffy and Robin get sent back in time and have to figure out how to get back to their own era while also changing some key events in the past. Another is 'Time Travelers of the Straw Hats' which focuses on how their time travel affects the relationships within the crew in unexpected ways.
Sure. There is a good amount of 'Luffy x Robin' fanfiction out there. A lot of these fictions are based on the unique bond they share in the original anime. For example, some fanfictions might develop a storyline where Robin's knowledge and Luffy's leadership work together to solve a new and mysterious threat that the Straw Hat Pirates face, which makes for a really engaging read.