A third plot idea is to have the Everlasting Dragon cross over into a post - apocalyptic world. Its magic could be the key to either restoring the world or causing further chaos. It might encounter survivors who see it as a symbol of hope or a harbinger of doom.
One idea could be to have the Everlasting Dragon cross over with a modern superhero universe. The dragon's ancient power could create an interesting dynamic with the high - tech heroes. Maybe it teams up with a hero to fight a common enemy that threatens both the magical and technological worlds.
One idea could be a crossover with the Naruto universe. The Saiyans could learn about chakra and how to use it, while the ninjas are amazed by the power of ki. Another could be a time - traveling plot where the Dragon Ball Heroes characters end up in the past of their own world and have to prevent a major catastrophe that changes the course of their history. Maybe a crossover with One Piece where they search for the One Piece together and face off against the powerful pirates and the Marines.
One idea could be that Goku and Naruto meet in a strange dimension. They initially mistake each other for an enemy but then realize they have a common goal, like saving both their worlds from a new powerful villain. Goku could teach Naruto some of his ki control techniques, and Naruto could show Goku some of his more unique jutsu.
One idea could be a crossover with the Naruto universe. Goku and Naruto could team up to fight a common enemy. Maybe they face an evil villain who has the power - stealing abilities like Cell and the ability to use powerful ninja jutsus. Another plot could be a crossover with One Piece, where Luffy and Goku have a friendly competition about who can eat more food and then end up having to work together to defeat a new threat at sea that has the strength of Saiyans and the deviousness of pirates.
A possible plot for the crossover fanfiction could be that Ruby discovers a way to travel to the Dragon Ball universe. There, she meets Goku and the others and learns about ki and the different power - ups. She then brings this knowledge back to Remnant and tries to teach her friends. At the same time, some of the Dragon Ball characters could be curious about Remnant and follow Ruby back. This leads to a series of adventures where they have to deal with both the Grimm and the power struggles in Remnant, all while trying to understand each other's worlds better.
One idea could be that Broly is transported to an alternate universe where he teams up with Goku from a different timeline to fight a new, powerful enemy. They have to combine their unique fighting styles to stand a chance.
Well, a cool plot for Dragon Ball Xenoverse Crossover Fanfiction could be a time - traveling crossover. Imagine characters from different anime universes being brought to the Dragon Ball Xenoverse timeline. For example, characters from Fullmetal Alchemist arrive in the Xenoverse. Edward could use his alchemy skills against the Dragon Ball villains, and Alphonse could have some really interesting interactions with the Dragon Ball characters, like Bulma or Master Roshi.
One idea could be a crossover with the Naruto universe. Imagine Goku and Naruto teaming up to fight a common enemy like a powerful, evil entity that combines the worst aspects of the Akatsuki and the Red Ribbon Army. They could learn from each other's fighting styles, with Naruto teaching Goku about chakra and Goku showing Naruto the power of ki.
One idea could be a crossover with the Naruto universe. Goku and Naruto could have an epic battle or team up against a common enemy. Another idea is a crossover with One Piece, where the Z - fighters join Luffy's crew for a while. Or perhaps a crossover with Harry Potter, where the Dragon Ball characters have to deal with magic in the wizarding world.
Well, a plot could be Android 21 somehow getting her hands on the Namekian Dragon Balls. Since she has that scientific mind, she might try to figure out how to modify the wishes. In the process, she could draw the attention of Frieza who wants the Dragon Balls for his own evil purposes. Then the Z - fighters would have to step in to protect Android 21 and the Dragon Balls. Another plot idea is that Android 21 is from an alternate universe where she was created by the good guys. When she crosses over to the main Dragon Ball Z universe, she has to adjust to the different power levels and politics among the characters. And she could end up being a key player in the fight against Buu, perhaps using her unique abilities to weaken Buu in some way.
One idea could be that Hit is sent to the RWBY universe on a mission. He could encounter the various teams and their unique abilities. Maybe he has to team up with Ruby and the others to fight a common enemy that is causing chaos in both the Dragon Ball and RWBY worlds, like a powerful being that can manipulate time and space.