The necklace could also be a link to his love interest. Perhaps it was a gift from a girl he has feelings for. In fanfiction, this can be used to develop the romantic sub - plot. For instance, if the girl who gave it to him is in danger, the necklace could start to glow or give off some sort of signal to Gray, leading him to rescue her.
In some fanfictions, the necklace might be enchanted. It could have powers that Gray is unaware of at first. For example, it could protect him from certain types of dark magic. This would add an element of mystery to his character and the story. Writers might use it as a plot device to drive the story forward, like when Gray discovers its power during a crucial battle.
One idea could be exploring Gray's past more deeply. Maybe write about his training days with Ur and the challenges he faced. Another could be a what - if scenario where Gray joins a different guild for a time. For example, how he would adapt to their rules and make new friends or enemies there.
One interesting Juvia Gray Fairy Tail fanfiction could be about their adventures in a parallel universe. In this story, they might have different powers or face different challenges compared to the original Fairy Tail story. For example, Juvia could have the power to control not just water, but also ice, and Gray might have some fire - related abilities in addition to his ice - make magic. This would lead to a whole new set of adventures and character developments.
One interesting 'Fairy Tail Gray Lemon Fanfiction' could be one where Gray has to face an unexpected magical challenge while dealing with his feelings for a certain character. Maybe it involves him using his ice - make magic in a unique way to save the day.
There's a fanfiction where Natsu and Gray accidentally switch bodies. It's really funny as they try to act like each other in front of the guild members. Natsu in Gray's body has a hard time controlling the ice magic and Gray in Natsu's body keeps accidentally setting things on fire. But through this chaos, they gain a deeper understanding of each other.
One interesting story could be about Juvia and Gray going on a secret mission together. They face many challenges that test their relationship and their individual powers. Along the way, Juvia's love for Gray becomes even more apparent, and Gray starts to see Juvia in a new light.
Well, if the necklace is a memento of his past, it can constantly remind Gray of who he was and where he came from. This can make him more determined to uphold his values. For example, if it was given to him by his family who were killed, he would fight even harder against evil to avenge them.
In some fanfictions, Lucy and Gray could leave Fairy Tail due to a prophecy. They believe that their presence in the guild will bring danger to their friends. So, they leave secretly. On their journey, they discover secrets about their own powers and pasts that they never knew before. They also encounter old enemies who are now after them for leaving Fairy Tail as it disrupts the balance of power that was maintained in the guild's territory.
One idea could be a story where Gray and Ultear team up to face a new, powerful dark magic user. They have to combine their ice and time - magic skills to defeat the enemy. Another plot could be a more character - driven one, like Ultear trying to help Gray overcome some past traumas related to his family and Deliora.
One interesting 'Fairy Tail Gray Death' fanfiction could be the one where Gray's unique magic is explored in more depth during a life - threatening situation. Maybe it shows how his ice - make magic could be used in unexpected ways to fight off the concept of 'death' in the story.
Some uke gray fairy tail fanfictions may focus on Gray's magic. For example, he could be in a situation where his ice - make magic is affected by his uke characteristics. This could lead to an adventure where he has to find a way to regain his full power while also dealing with his new - found relationship dynamics within the guild.