What are some possible storylines in 'Goku betrayed fanfiction'?

One possible storyline could be that Percy is tricked into betraying Tartarus by some dark force. Maybe they use his friends as hostages or manipulate his mind. Another could be that Percy believes he's doing the right thing in betraying Tartarus, but later realizes it was a huge mistake and has to face the consequences. For example, he might face the wrath of Tartarus' minions or lose the trust of his allies.

Perhaps Ashley betrays Ash by revealing his battle strategies to other trainers. In the Pokemon world, strategies are crucial, and this could lead to Ash losing battles. As a result, Ash might feel extremely disappointed and have to come up with new strategies while also dealing with the betrayal.

Perhaps in the fanfic, Sakura betrays her comrades due to a misunderstanding. She might be framed by an enemy as if she has leaked important information. This leads to her being ostracized by her friends, and she has to fight to prove her innocence while dealing with the emotional turmoil of the false accusation.

One possible storyline could be that Natsu is wrongly accused of a crime within the Fairy Tail guild. Maybe some false evidence is planted against him, leading the guild members to turn their backs on him. Another could be that a powerful enemy manipulates the guild into believing Natsu is a threat, so they betray him. It might also be that there's a misunderstanding about Natsu's powers or intentions, causing the betrayal.

Perhaps Leaf betrays Ash because she becomes jealous of his friendship with Pikachu. She might feel like Pikachu gets all of Ash's attention and decides to side with a group that wants to separate them. This could lead to Ash having to fight not only to save Pikachu but also to win Leaf back.

One possible storyline could be that Naruto is somehow transported to Goku Black's universe. There, he has to face Goku Black who sees him as an intruder. Naruto would have to quickly learn about Goku Black's powers and find a way to fight back using his ninja skills. Another storyline could be that a powerful villain creates a rift between their two universes and pits them against each other. They start off as enemies but then realize they are being manipulated and team up to fight the real villain.

One possible storyline could be a friendship - based plot. Goku, with his pure heart and love for fighting strong opponents, might see 18 as an interesting sparring partner. They could start training together, leading to humorous exchanges as Goku's simple - mindedness clashes with 18's more stoic personality. Another could be a story where they team up to face a new and powerful enemy threatening the Earth. 18's android abilities combined with Goku's Saiyan power would make for an epic battle combination. There could also be a more emotional storyline where Goku helps 18 come to terms with her identity as an android in a world that often views her with suspicion.

There could be a storyline where Beerus, out of boredom, decides to train Goku Black instead of fighting him. But Goku Black misinterprets this as a sign of weakness and attacks Beerus. This could lead to a battle where Beerus has to hold back at first to avoid killing Goku Black, but as the fight progresses, he realizes he has to use his full power to subdue him.

In some fanfiction, perhaps Goku gets cursed by a powerful enemy. This curse makes him lose his human - like intelligence and abilities, and he starts behaving more like an animal. Vegeta, instead of killing him, decides to keep him as a pet. Maybe he wants to study Goku in this state or he just feels some strange sense of responsibility. Another storyline could be that Vegeta discovers a way to control Goku's mind and uses it to make Goku his pet, but as the story progresses, Vegeta starts to feel guilty about it.

Another storyline could be that Bulma creates a new device that has some unexpected side effects. Goku is the only one who can help her fix it, and during this process, they accidentally get sent to a parallel universe. There, they have to work together to find a way back home, all while their relationship blossoms in this strange new world.