One interesting Oliver and Kara married fanfiction could be where they team up to fight a new super - villain that threatens both their cities. In this story, their marriage is a source of strength for them, allowing them to combine their skills and powers more effectively.
You can try websites like Archive of Our Own (AO3). It has a vast collection of fanfictions from various fandoms, and you're likely to find some great Oliver and Kara married fanfictions there. Just use the search function and type in relevant keywords like 'Oliver and Kara married' to narrow down your search.
One idea could be a story where Barry, Kara and Oliver team up to face a powerful new villain that none of them could defeat alone. They have to learn to combine their powers and skills in a unique way.
Alex Danvers should be in it. As Kara's sister, she would be very protective and could have some interesting interactions with Oliver. She could also offer her military and strategic skills to the team, and her presence would add more depth to the story as it shows Kara's family dynamic.
One idea could be a story where Oliver Queen finds himself in Kara's universe by some sort of multiverse accident. He teams up with Kara to fight a common enemy that is causing chaos in both their worlds. Their different fighting styles, Oliver's more grounded archery and hand - to - hand combat and Kara's super - powered abilities, would make for an interesting dynamic in battles.
One common theme is the exploration of their different powers and how they complement each other. For example, Oliver's combat skills and Kara's superpowers can be combined in unique ways in the stories.
Another plot twist could be that Kara discovers she has a long - lost relative who is somehow connected to Oliver's family. This revelation could change the dynamics between them as they try to figure out the implications of this new connection and how it might affect their relationships and their superhero work.
One possible plot could be that Kara and Oliver meet during a superhero crossover event. They initially start as friends, but over time, their relationship deepens into love. When they find out Kara is pregnant, they face challenges. Oliver has to balance his duties as a hero in Star City while also being there for Kara. They might also face opposition from their respective friends and allies who worry about how a baby will affect their superhero lives. But through it all, their love for each other and their unborn child gives them the strength to overcome these obstacles.
One interesting plotline could be Oliver and Kara teaming up to fight a powerful, new villain that neither of their respective cities have faced before. They combine their unique powers and skills to take on this threat.
A really engaging plot might be that the pregnancy is the result of some sort of magical or alien influence. They initially struggle to accept it, but as time goes on, they start to embrace the new life coming. Their friends and allies might have mixed reactions, some being overjoyed while others are worried about how it will affect their superhero status. This could lead to a lot of character development and interesting relationships within the fanfiction.