Well, if the marauders time - travel to the future in fanfiction, they could encounter their descendants or people who know their stories. It would be a strange experience for them. Maybe they would use their magic in unexpected ways in this new and different world. They could also get into trouble as they might not understand the laws and regulations of the future.
Well, if the Marauders time travel to the future in fanfiction, they would first have to deal with the cultural shock. The future society might have very different values and social norms. They would also encounter new forms of magic or maybe even a world where magic and technology have merged in ways they couldn't have imagined. And their relationships with each other would likely be tested as they adapt to the new environment.
They might be shocked by how much has changed. For example, the technology in 1995 would be very different from their time. They could also have interesting interactions with the characters in that era.
They might be shocked by the advanced technology. For example, seeing flying cars and instant communication devices everywhere could leave them in awe.
James might become more cautious. The future could be full of things he doesn't understand, so he might not be as brash as he was in his own time.
Their relationships could become stronger as they face the new and strange future together. They would rely on each other more in this unfamiliar setting.
The marauders would probably have to adapt their way of thinking. In the future, the concepts of right and wrong, good and bad might have shifted. They'd need to understand these new perspectives to fit in.
One possible plot could be that the Marauders use a time - turning device by accident and end up in the future. They might be shocked by the advanced technology and different social norms. They could also meet their descendants or versions of themselves that are very different from what they expected.
Well, in the future they could encounter different versions of themselves or their descendants. Maybe they would find that Hogwarts has changed a great deal, with new spells being taught that were unimagined in their time. And they might have to face new dark forces that have emerged over the years, using both their old - school magic knowledge and learning new ways to combat the threats.
They might encounter advanced technology that they don't understand at first. For example, flying cars or instant teleportation devices. Their ninja skills could be put to the test in new and unexpected ways against futuristic enemies.
They might be quite shocked at first. Since Wolfstar is a ship about Sirius and Remus, it's a modern interpretation of their relationship. The Marauders might not understand some of the modern concepts and language used in the fanfiction.