A possible plot is that there is a dark force that is specifically targeting magic users with their type of magic. Midnight and Angel find themselves being the main targets. In order to survive, they go into hiding but soon realize that hiding won't solve the problem. They then decide to fight back. During their fight, they discover that their combined magic has the potential to not only defeat the dark force but also to bring about a new era of magic in the Fairy Tail world. Along the way, they develop a strong bond as they support each other through difficult battles and emotional turmoil.
One idea could be that Midnight and Angel are on a mission together and they discover a hidden power that only works when they combine their magic. Another could be a story where they have to overcome their differences in magic types to save the Fairy Tail guild from a powerful enemy. Maybe they start off as rivals but gradually fall in love during their adventures.
Well, a plot could involve Midnight having a vision about Angel being in danger in a far - off land. He then sets out to find her and along the way, they encounter various challenges. As they face these challenges, they learn more about each other's pasts and secrets. This new - found knowledge deepens their relationship, whether it be a friendship or something more romantic. They might also find an ancient artifact that has a connection to both of their magic abilities.
One idea could be that Midnight uses his magic in a new and unexpected way to save Erza from a powerful enemy. This would show a different side of his character, perhaps a more heroic one. Another plot could involve them going on a quest together to find a rare magical item that has the power to change the fate of Fairy Tail. During the quest, they could face various challenges that test their relationship and individual strengths.
One plot idea could be that the reader is a new mage in the Fairy Tail guild and Midnight takes an immediate interest in their unique magic. He then offers to train the reader, and during the training sessions, they develop a deep bond and face various challenges together within the guild.
A third plot could be that the reader is sent on a mission to infiltrate Midnight's guild. However, as the reader gets closer to Midnight, they start to have second thoughts. Midnight, who is very perceptive, senses the reader's internal conflict. Instead of turning the reader in, he decides to help the reader complete their mission in a way that doesn't harm his guild. This act of kindness makes the reader see Midnight in a new light, and a relationship begins to form.
One idea could be that Lucy and Angel are forced to team up against a common enemy stronger than them. They start off distrusting each other because of their past differences. But as they fight side by side, they begin to understand and respect one another's powers and personalities.
Maybe an angel has a mission to retrieve a sacred object that has somehow ended up in the hands of a Fairy Tail villain. This could lead to a series of adventures as the angel tries to infiltrate the villain's lair, with the help of some of the more cunning Fairy Tail characters like Lucy. Along the way, the angel discovers the true nature of friendship in the Fairy Tail guild.
Maybe an OC who has the ability to communicate with spirits. In the 'fairy tail x oc fanfiction', this OC could discover that there are ancient and powerful spirits that are about to be awakened due to some dark magic ritual. The OC tries to enlist the help of the Fairy Tail guild to stop this from happening. Along the way, they face many challenges and also have to deal with the guild's initial skepticism about their powers and the existence of these spirits.
Another plot could involve a magic - based tournament where teams from both Fairy Tail and RWBY participate. This would allow for battles between different characters, like Natsu from Fairy Tail facing off against Yang from RWBY. The different fighting styles and power sources would make for exciting match - ups and also a chance for the characters to learn from each other.
One idea could be that the gamer's leveling system is applied to the Fairy Tail world. For example, the characters can gain XP by completing quests like in the game. They might level up their magic abilities in a more numerical way, similar to how a gamer levels up their character stats. Another plot could involve the gamer character introducing modern gaming concepts to the Fairy Tail guild, like mini - games for training or new ways to strategize during battles.
One idea could be that the Fairy Tail mages discover a new world filled with Pokemon. They could form teams with the Pokemon and use their magic in combination with the Pokemon's abilities to fight against a common enemy. For example, Natsu could team up with a Charizard and use his fire magic along with Charizard's fire breath to create super - powerful fire attacks.
One plot idea could be that Natsu and Juvia are on a mission together in a mysterious, ice - covered land. Juvia's water magic is affected by the extreme cold, and Natsu has to use his fire magic to keep her safe while they search for a powerful, lost artifact. Along the way, they start to understand each other better and develop a deeper bond.