There might be a fanfiction where Leo and Ar are faced with a great danger that threatens the Fairy Tail guild. They have to use their unique skills and the power of friendship to save everyone. For example, they could be up against a dark wizard who has a plan to destroy the guild, and Leo and Ar are the last hope. They start by gathering information, then formulating a plan that involves their combined magic abilities and the help of some of their guildmates.
In some fanfiction, Leo and Ar could have a backstory that is not fully explored in the original Fairy Tail. It could be about how they met and became friends. Maybe they were both orphans and found solace in each other's company while trying to survive in a world full of magic and danger. As they grew older, they decided to join the Fairy Tail guild together to find a family and a place where they could belong.
I'm not sure who the absolute best is, but some popular authors might be those who have a deep understanding of the Fairy Tail universe. They would be able to write Leo and Ar in a way that stays true to their characters. For example, an author who has been a long - time fan of Fairy Tail and has studied the lore and character traits.
A great fanfiction idea could be that Lucy and Leo get transported to an alternate dimension. In this dimension, the rules of magic are different, and they have to figure out how to get back home while also dealing with the strange new magical creatures and challenges there. This would test their relationship and their individual skills.
One great Aries and Leo fanfiction is 'The Celestial Bond'. It beautifully explores their relationship within the Fairy Tail universe. The author does an amazing job of bringing out their personalities. Aries' shyness and Leo's bravado play off each other really well in this story.
A fanfiction might focus on a love story between Leo and Aries. They could meet in the celestial spirit world during a time of upheaval. Leo, being the brave lion, protects Aries from the chaos. As they spend more time together, they realize their feelings for each other and have to navigate the challenges of being celestial spirits in love, like dealing with the rules of the spirit world and their contracts with their mages.
One common theme is Leo's relationship with the other guild members. It often explores his loyalty and how he interacts with them in different situations.
Maybe they discover an ancient prophecy that involves their union in some way. This could lead to a journey where they have to figure out what it means and face various challenges along the way. For example, they might encounter an enemy who is trying to stop them from fulfilling the prophecy. They start to develop feelings for each other as they go through these trials.
One interesting story could be one that focuses on the character development within the Fairy Tail universe while still having a touch of the unique elements from 'Lemons Fanfiction'. For example, a story about a secondary character getting a chance to shine and their relationships evolving in a way that's not shown in the original series. However, it's important to note that 'Lemons' often implies more adult - themed content, so many platforms may not allow such explicit fanfictions.
Maybe a fanfiction where Leo and Aries are the only two celestial spirits left after a great war in the spirit world. They have to find a way to repopulate the spirit world. They travel to different realms in search of a solution, facing many dangers along the way. Along their journey, they learn more about each other's strengths and weaknesses and develop a deep bond that is more than just friendship.
There are many different Fairy Tail fanfiction stories out there. However, the 'nymphomaniac' aspect might not be very common in mainstream or appropriate fanfiction. Some fanfictions might focus on unique character relationships or adventures within the Fairy Tail universe that are more in line with the general spirit of the series.
A great Fairy Tail fanfiction might be one that gives a different ending to a major arc in the series. Instead of how it ended in the original, it could have a more bittersweet or even a completely different resolution. For instance, in the Tartaros arc, it could end with a different sacrifice or a new way of defeating the demons.