Another possibility is that it focuses on the technological future of the Arcane universe. The story could be about how new inventions in Piltover are going to change the relationship between the two cities. There could be a scientist character who watches the future of technology and tries to either encourage or prevent certain advancements based on what they see.
Vi could be the main character. She's strong - willed and has a connection to both Piltover and Zaun. In a future - watching scenario, she could use the knowledge to protect those she loves and bring about peace between the two areas.
Perhaps the Marauders watch the future and are shocked to find out that some of their group won't survive the upcoming wizarding wars. They might then start to take extra precautions and train harder to change that future. They could also see new friendships and alliances being formed in the future that they then try to encourage in their own time.
The main plot might center around a mystery that the ASL group stumbles upon in this future setting. It could involve a missing piece of technology or a person who holds the key to a new world order. They then have to navigate through a complex web of clues and face various antagonists who don't want them to uncover the truth. This would involve a lot of action, some tense moments of near - discovery and setbacks as they slowly piece together what's really going on.
Maybe in the fanfiction, the story focuses on a character from the future coming back to the present in 'Jujutsu Kaisen Watch the Future'. This character has knowledge of future events that could either save or destroy the current world of Jujutsu sorcerers. The main characters then have to decide whether to trust this person and how to use the information without causing chaos.
One possible plot could be that the characters face a new, more powerful type of Grimm that has abilities they've never seen before. They have to quickly adapt and find new ways to fight. Maybe Ruby discovers a new form of her scythe's power to combat this threat.
In 'naruto in the future fanfiction', perhaps Naruto has passed on his ninja way to a new generation. His son or disciple could be facing a new threat that combines old and new jutsu. Maybe they have to deal with a group that has found a way to use ancient, dark jutsu in a modern, technological world.
Well, it could be about a world where technology has advanced to the point that humans can teleport at will. The main character, a young scientist, discovers a flaw in this system that could lead to the destruction of the universe. So, he embarks on a journey to fix it.
Another great way is to engage with the Arcane fan community. Join groups on social media platforms like Facebook or Discord dedicated to Arcane. Fans in these groups often share their own fanfiction or know where to find the best ones. They might also be aware of any projects that are turning fanfiction into something more watchable, like short films or animated series. By being part of the community, you get access to insider knowledge and can discover some really interesting fan - created content related to Arcane.
In Arcane fanfiction, characters might watch various things. It could be the rise and fall of different factions in Piltover and Zaun. For example, they could be observing the power struggles between the chem - barons in Zaun or the political manoeuvres in Piltover's council. They might also watch the technological advancements that are constantly taking place in Piltover, like the creation of new Hextech devices. Another possibility is that they watch the relationships between different characters develop, such as the complex bond between Vi and Jinx.
In this fanfiction, the Konoha 12 might see various things in the future. They could witness new threats emerging to the village. For example, a powerful enemy that they have never faced before. Maybe they'll see changes in their relationships as well. Some of them might become closer, while others could grow apart due to future events.