Another interesting plot twist is when an unexpected guest shows up at the wedding. Maybe an old flame of one of them comes and tries to stop the wedding. This causes a stir among the guests and makes Klaine re - evaluate their relationship briefly. But of course, in the end, they realize their love is stronger than any interference.
A rather unique plot twist can be that the wedding venue gets double - booked at the last minute. Klaine then has to scramble to find a new place. This leads them to discover a beautiful, hidden location that they end up loving more than the original venue. It adds an element of adventure and surprise to the fanfiction.
Well, a plot twist could be that Mal and Ben find out they are part of an ancient prophecy that requires them to sacrifice something major in their marriage. It could be their thrones, or their powers. This would put a huge strain on their relationship as they have to decide whether to follow the prophecy or not. Also, it could be that Ben gets poisoned and Mal has to go on a dangerous quest to find the cure, and during that time, there are rumors that Ben might not survive, causing chaos in the kingdom and doubts in their marriage.
Well, in some fanfictions, a plot twist might be that Draco and Harry are forced to marry by a magical contract that was hidden for ages. And as they try to break it, they actually fall in love. Or perhaps a twist where Draco is actually a spy for the good side all along and their marriage is part of a grand plan to expose the remaining Death Eaters. There could also be a twist where Harry loses his memory and Draco has to make him fall in love with him all over again while dealing with the wizarding world's reaction to their union.
One interesting plot twist could be that right before the wedding, Gale discovers he has a long - lost relative who shows up and tries to stop the wedding because of some old family feud. Another could be that Madge loses her memory on the wedding day and doesn't recognize Gale, but through their shared memories and love, she slowly regains it during the ceremony.
One popular 'klaine married fanfiction' might be 'Our New Beginning' which details their married life filled with small domestic moments and career challenges they face together. Another could be 'Married Bliss' that focuses on their adventures as a married couple traveling the world. There's also 'The Married Life of Klaine' which delves into how they navigate family relationships while being married.
One possible plot twist could be that they face unexpected family opposition even after getting married. Maybe a long - lost relative shows up and tries to create trouble for them.
There could be a plot twist where Ayame turns out to be a key figure in an ancient prophecy related to the Hidden Leaf Village. Her marriage to Naruto is part of fulfilling that prophecy, but there are forces that don't want this to happen. So they try to stop the wedding. This could lead to a series of battles and challenges that Naruto and Ayame have to face together, ultimately strengthening their bond in the process.
A possible plot twist in Naruto and Hinata married fanfiction is that they find out there is a prophecy related to their union that affects the entire ninja world. Or perhaps, an old enemy resurfaces and targets Hinata because of her connection to Naruto. This forces Naruto to make difficult choices between protecting the village and saving his wife. Also, there could be a situation where Hinata's family disapproves of something Naruto does as Hokage, creating tension in their marriage.
A third plot twist could be an external threat to their marriage. Perhaps a powerful enemy from another land tries to break them apart by spreading false rumors about Saito or Henrietta. This forces them to work together to clear their names and strengthen their bond in the face of adversity, showing how their love can overcome such challenges.
One possible plot twist could be that the other gods oppose their marriage strongly. Since it's an unconventional union in Greek mythology, Zeus might try to stop it for fear of disrupting the order of the cosmos. Another twist could be that a powerful external force, like a primordial being, tries to use their marriage as a way to gain power over the underworld and the seas.
A really interesting plot twist could be that Ron and Bonnie's marriage is part of a magical prophecy that neither of them knew about. And as they start to figure it out, they discover that they have a much greater role to play in the wizarding world. This could involve them having to face some ancient evil that the prophecy is linked to, and their relationship would be tested in the process. It would add a whole new layer of adventure and mystery to the fanfiction.