A common storyline might be the battle against an evil force. In Garbyva x Lentotally fanfiction, there could be a powerful dark entity that aims to take over both Garbyva and Lentotally. The main characters would then have to gather allies from both sides, train hard, and come up with a strategy to defeat this evil. It could involve epic battles, sacrifices, and moments of great heroism. Along the way, they might also discover hidden secrets about their own worlds and the connection between Garbyva and Lentotally that gives them an edge in the fight.
Well, in many cases, the main characters could be a protagonist from Garbyva who has been chosen for a special mission. This character might have a mysterious past or a special power that makes them stand out. Alongside them, there could be a character from Lentotally who is initially skeptical of the Garbyva character but eventually becomes their closest ally. There might also be a mentor - like figure who has knowledge about both Garbyva and Lentotally and guides the main characters on their journey.
Perhaps a storyline where X - 23 is initially distrustful of Spiderman due to his more light - hearted approach. But as they face challenges together, she comes to respect him and they form a strong bond. This could involve a lot of character development for both of them.
One interesting storyline could be where Superman and X - 23 team up to fight a common enemy like Darkseid or some other powerful villain. X - 23's combat skills and Superman's superpowers would make for an exciting combination in battle.
One interesting storyline could be Naruto finding himself in the Final Fantasy VII world and teaming up with Tifa to fight a common enemy. Maybe they use Naruto's ninja skills and Tifa's martial arts to take on a powerful foe threatening both their worlds.
One interesting storyline could be about Kushina getting to see Naruto's growth as a ninja in a more personal way. For example, she might be able to witness his training sessions and offer her own unique insights based on her own experiences as a kunoichi.
One interesting storyline could be Gary getting lost and Spongebob going on a grand adventure to find him. He might search all over Bikini Bottom, asking all their friends for help. Another could be Gary suddenly being able to talk to Spongebob in a more complex way and they share deep secrets about their dreams. For example, Gary could reveal that he wants to explore the ocean beyond Bikini Bottom, and Spongebob decides to help him make that dream come true.
In some Naruto x Eyeshield 21 fanfiction, there could be a plot where the ninjas compete against the Eyeshield 21 players in a modified version of football. The ninjas would use their unique abilities like shadow clones or chakra control to gain an edge. It would be a fun mix of two different worlds. Or perhaps there's a story where a character from Naruto has a doppelganger in the Eyeshield 21 universe and they switch places, leading to all sorts of comical and challenging situations as they try to adapt to the new environment.
One interesting storyline could be them going on a joint adventure to solve a mystery that threatens their world. They might combine their unique skills, Donatello's intelligence and Leonardo's leadership, to outwit the villains.
One possible storyline could be about their adventures together in a magical land. Maybe they team up to solve a mystery that involves saving the magical cookies from disappearing.
A possible storyline is that there is some sort of mystery related to the arcobaleno's past which Tsuna gets involved in. As Tsuna delves deeper into this mystery, he discovers secrets that not only change his perception of the arcobaleno but also give him new insights into his own family and the world he lives in. This could lead to a series of events where Tsuna has to make difficult decisions to protect both the arcobaleno and his own loved ones.