Well, a plot twist could be that Blake's friends from RWBY show up at the wedding. They initially oppose the marriage because they know Adam's violent past. But then, during the ceremony, something happens that makes them realize Adam has truly changed. Like, he risks his life to save someone, and this changes their perception of him and the whole dynamic of the wedding.
One possible plot twist could be that Adam's true motives are revealed on their wedding day. Maybe he has some secret alliance or plan that goes against Blake's beliefs. For example, he could be secretly working with Salem's forces, and Blake discovers this just as they are about to say their vows.
Perhaps a plot twist could be related to Blake's family. If in the fanfiction, Blake's family has some sort of special heritage or power. On the wedding day, it is revealed that Adam's family has a long - hidden connection to Blake's family, and this connection either threatens the marriage because of some ancient feud or strengthens it because it unites two long - lost parts of their families.
One possible plot twist could be that their families, who initially opposed the marriage, suddenly come around due to an unexpected event. For example, a family member might fall ill and realize how much Mei and Yuzu love each other during the difficult time. Another plot twist could be that there's a misunderstanding that threatens to break up their marriage plans. Maybe someone spreads false rumors about one of them, but they eventually clear it up through honest communication. A third plot twist could be that a long - lost relative shows up and has some strange conditions or secrets related to their union.
A plot twist could be that Ayame is actually part of a prophecy related to Naruto. For example, their marriage is foretold to bring either great prosperity or great disaster to the Hidden Leaf Village. This makes their relationship more than just a love story and puts a lot of pressure on them, as they have to figure out how to fulfill the prophecy in a positive way.
A plot twist could be that Inuyasha is forced to choose between Kagome and saving his friends. Some dark force could put his friends in danger and the only way to save them is to break off his marriage to Kagome. This would create a huge conflict for him as he loves Kagome but also values his friends deeply. Also, Kagome might come from a future where she is suddenly called back and has to find a way to either stay in the past with Inuyasha or go back to her own time, leaving him behind.
Maybe a plot twist is that Jacob has a long - lost relative who shows up just before the wedding. This relative has different ideas about Jacob's future and doesn't approve of his marriage to Renesmee. He tries to persuade Jacob to break off the engagement, which causes a rift between Jacob and Renesmee as they deal with this unexpected interference.
A plot twist might be that Ichigo discovers some long - hidden family secret related to Byakuya during their marriage preparations. This secret could change the way he views Byakuya and their relationship, adding a layer of complexity and drama to the story. For example, it could be related to a past event that involved their ancestors.
Well, it could be that their marriage is part of a grander scheme by the dragons. They might have a hidden agenda that Eragon and Arya are unaware of. For example, the dragons could be using their union to create a new breed of Dragon Riders with special powers. Also, there could be a plot twist where the very act of their marriage causes a rift in the fabric of magic in Alagaësia. This rift could either lead to chaos or a new discovery of magic that no one expected.
One possible plot twist could be that an old enemy resurfaces on their wedding day, threatening to disrupt the ceremony. Maybe a dark guild that Laxus once fought against comes back for revenge. Another twist could be that Lucy discovers a hidden family secret that might change her relationship with Laxus. For example, her family has some sort of connection to Laxus' past that she was unaware of. And a third plot twist could be that a magic spell goes wrong during the wedding, causing everyone to swap personalities for a while, which would lead to some really interesting and comical situations.
Well, a really interesting plot twist could be that they both get amnesia on their wedding day. They forget who they are and why they are getting married. Then they have to rediscover their love for each other while everyone around them is freaking out trying to figure out what to do. This would add a lot of humor and also a deep exploration of their relationship.
It could be that the marriage is part of a bigger plan to save the universe. The gods or some powerful entities have foreseen that only the union of Loki and Jane can bring about a certain balance. But Loki and Jane are initially unaware of this and have to figure it out as they navigate their new married life.
Well, a plot twist might be that Loki and Sif's marriage is part of a grander scheme by Odin. He wants to unite two powerful families in Asgard to face an upcoming threat. However, Loki and Sif don't know this at first. As they start their married life, they face many challenges together, like dealing with jealous courtiers. But as they uncover the truth about Odin's plan, they decide to embrace their roles and lead Asgard to safety.