Well, it could be about Trunks traveling through time with the help of the Supreme Kai of Time. Maybe they are on a mission to fix some time - related issues in different timelines. They might face powerful enemies along the way and have to rely on each other's unique abilities.
In a fanfiction, it could also be that there is an anomaly in time that is causing chaos. The Supreme Kai of Time and Trunks team up to investigate. They travel to different eras, like the Saiyan era or the Androids' era. Along the journey, they meet different versions of the characters they know. Trunks might be in awe of the Supreme Kai of Time's power and knowledge, and she might be impressed by his tenacity. This could lead to a series of adventures and character development for both of them.
Their relationship could start as a professional one, where they are just allies in a time - related mission. But as they spend more time together, they could start to trust each other more. For example, Trunks could share his fears about the future with the Supreme Kai of Time, and she could offer him some words of wisdom and comfort.
There is a story where Trunks accidentally travels to a different dimension where the Supreme Kai of Time is in a very different role. Their interactions in this new setting lead to a completely unexpected and exciting plotline.
One popular 'Supreme Kai of Time x Trunks' fanfiction might be 'A Time - Bound Bond'. It delves into their relationship in a unique way, exploring how their different powers and personalities interact. It has an interesting plot that keeps readers engaged.
In this fanfiction, it could start with the Supreme Kai of Time observing Naruto's world from afar. She becomes intrigued by his unwavering determination. So, she decides to make contact with him. Naruto, being the curious and brave character he is, accepts her offer to learn about her powers. As they interact more, they find that their combined powers can be used to stop an ancient evil that was once sealed away but is now starting to break free. This would involve Naruto learning about time - space ninjutsu in a whole new way and using it in tandem with the Supreme Kai of Time's abilities.
One plot idea could be that the Supreme Kai of Time has a forbidden love with a villain who is trying to change the timeline. As they fall for each other, she tries to reform him and they face opposition from both good and evil forces.
One idea could be exploring the Supreme Kai of Time's untold backstories. Maybe she had some secret training or a special encounter in the past that shaped her into the being she is in the DBZ universe.
Another common theme is her relationship with other characters in the Dragon Ball universe. In some fanfictions, she has to team up with Goku or Vegeta to save the world or the entire universe. There are also fanfictions that focus on her role as a protector of the timelines and how she has to make tough decisions to maintain the balance of time. For example, she might have to sacrifice one timeline to save another. It really shows the weight of her responsibilities.
One idea could be exploring the Supreme Kai of Time's past before she became the keeper of time. Maybe she had a different role or a relationship that shaped her into what she is now.
Trunks could be another character. Given his experience with time - travel in the original story, he would have a natural connection with the Supreme Kai of Time. He could be involved in helping her to fix any disruptions in the timeline that he may have knowledge about or be a part of. His future - savvy perspective could be valuable in the fanfiction's plot, especially when dealing with potential threats to the future that are related to the time - space continuum.
Well, it could be about them teaming up to fight a new powerful enemy. Maybe they start off as rivals, but as they face this threat, they gradually learn to respect and trust each other.