A possible plot could be that the Digimon King is actually a long - lost relative of Naruto. Naruto discovers this connection and travels to the Digimon world to learn more about his heritage. Along the way, he teams up with various Digimon and they embark on a quest to find out the truth about the relationship between the two worlds. They face many challenges, such as ancient Digimon prophecies that seem to foretell Naruto's arrival and his role in either saving or destroying the Digimon world.
A plot might involve the Digimon coming to the Naruto universe. The Digimon's digital powers could be seen as a new form of jutsu. Some of the ninja might be suspicious of the Digimon at first, but then they realize that they can work together. For instance, a Digimon with the ability to fly could help the ninja in scouting missions, and in return, the ninja could teach the Digimon about stealth and strategy.
Another plot could be that there is a common enemy that threatens both the Digital World and the Naruto world. So, Naruto and some of his ninja friends, along with a group of Digimon, have to work together. Naruto's shadow clones could be used to create diversions while the Digimon attack from different angles. And the Digimon's ability to evolve could give them an edge in battles against the powerful enemies that they face together.
Well, it could be about Naruto and Gohan getting transported to the Digimon world. Maybe they team up with some Digimon to fight a common enemy. They could use their unique abilities like Naruto's jutsu and Gohan's ki powers in combination with the Digimon's attacks.
It could be an evil Digimon that has the power to control other Digimon and wants to use them to invade the Naruto world. This Digimon might be jealous of the Digimon King's power and Naruto's connection to it, so it aims to destroy both of them. It could have abilities like mind - control and dark energy attacks.
Well, it could be about Naruto somehow getting transported to the Digital World. There, he meets a Digimon and they form an unexpected bond. Maybe they have to face some common enemies together. However, 'lemon' usually implies some romantic or slightly spicy elements. So perhaps there could be some blushing moments between Naruto and the Digimon as their relationship deepens in a rather unique way.
Perhaps in this fanfiction, Naruto discovers that he has a hidden connection to the King of Heroes. He starts to unlock powers related to that. His journey could involve traveling through different realms within the King of Heroes universe, learning about their history and magic systems, all while trying to prove himself worthy to be among the great heroic spirits. And along the way, he has to deal with those who oppose his presence in this new world.
One interesting crossover could be Naruto characters getting Digivices and having to learn how to handle Digimon partners. For example, Naruto himself might get a Digivice and his boisterous personality could lead to some really exciting adventures with his Digimon. Maybe his Digimon would be a fire - type, like Agumon, and they would have to work together to defeat enemies that threaten both the Digital World and the Hidden Leaf Village.
Maybe there's a device that can transform Pokemon into Digimon - like forms and vice versa. A young trainer discovers this device and starts experimenting. This causes chaos as the Pokemon in their new forms have different personalities and powers. Along the way, they have to figure out how to control this transformation and use it to stop an evil Digimon who wants to use the device for world domination.
One interesting plot could be that Naruto is somehow transported to the Pride Lands. He could use his ninja skills to help Simba fight against Scar's remaining followers who are still causing trouble. Maybe Naruto teaches the lion cubs some basic ninja moves for self - defense.
One possible plot could be Naruto being transported to the Pride Lands. He could use his ninja skills to help Simba and the other lions protect their territory from a new threat, like a group of powerful and evil hyenas that have some kind of dark magic. Naruto's ability to make clones would be really useful in battle, and his determination could inspire Simba and the pride.