What are some interesting ideas for a 'Naruto x Lucy Fairy Tail' fanfiction?

Another plot idea is that Lucy, while on a mission, discovers a strange magical artifact that has a connection to Naruto's world. She accidentally activates it and it summons Naruto. Together, they have to figure out how to send Naruto back while also dealing with the chaos that the artifact's appearance has caused in the Fairy Tail guild. For example, it could be causing some of the guild members to have strange powers or behaviors similar to those in Naruto's world.

One idea could be a crossover where Naruto and Lucy team up to fight a common enemy. Maybe a powerful dark mage from Fairy Tail's world has somehow made its way into the Naruto universe and is causing chaos. Naruto's ninja skills combined with Lucy's celestial spirit magic would make for an exciting battle.

One idea could be a story where Hughes and Lucy are on a mission together in a mysterious, uncharted land. They have to rely on each other's skills to survive. Hughes' strategic mind and Lucy's celestial spirit magic combine in unique ways to overcome the obstacles they face, like dangerous magical beasts and complex mazes.

One plot idea could be that Flare and Lucy are forced to team up on a mission. They start off not getting along due to their past differences. But as they face challenges together, like fighting a powerful dark mage, they begin to understand each other. Flare might learn about Lucy's kindness and determination, and Lucy could see Flare's hidden insecurities. Eventually, they form a strong friendship that could potentially turn into something more.

One idea could be that Mira and Lucy team up for a really difficult S - Class quest. They face all kinds of magical creatures and obstacles along the way. Mira uses her demon form's powers in a creative way to protect Lucy, and Lucy discovers a new Celestial Spirit that helps them out.

Well, a great plot could be that the OC is a former enemy who has a change of heart. He was once part of a dark guild but realizes the error of his ways. Lucy is the first to see the potential for good in him. They start training together, and the OC discovers he has a special connection to Lucy's celestial spirits. Maybe he can communicate with them in a way that Lucy can't. This leads to them uncovering a mystery about the origin of celestial spirits. Another option is that the OC has the power to create portals to different dimensions. He accidentally pulls Lucy into a dangerous dimension. They have to rely on each other to find their way back, and in the process, their relationship blossoms.

One idea could be a story where Jackal and Lucy are forced to team up during a mission. Maybe they start off not getting along but gradually learn to respect each other's skills. For example, Jackal's combat abilities combined with Lucy's celestial spirit magic could make for some really cool battle scenes against a powerful enemy.

One interesting crossover could be a story where Naruto and Lucy meet in a magical world that combines the elements of the Naruto universe and the Fairy Tail guild. Maybe they team up to fight a common enemy that threatens both their worlds, like an evil wizard who wants to steal chakra and magic alike.

A plot could involve Freed accidentally casting a spell that links his and Lucy's minds. At first, it's a chaotic mess as they have to deal with suddenly sharing thoughts and feelings. But as time goes on, they start to understand each other on a deeper level. They use this newfound connection to uncover a plot within the Fairy Tail guild by a group of mages who are trying to undermine the guild's leadership, and in the process, their relationship blossoms.

One plot idea could be that Lucy discovers a cat with magical powers that is related to an ancient Fairy Tail legend. The cat could lead her on a quest to find a hidden treasure that was lost long ago in the world of Fairy Tail.