Some fanfics might focus on their relationship in the past. Maybe exploring how they first met and fell in love. It could also involve dealing with the secrecy and danger that Bruce's condition brought to their relationship, like how they had to hide from the military or other threats.
Fanfiction.net is also a good place to search. There are countless fanfics on this site, and you can use the search function to specifically look for stories related to Bruce and Betty. Just be aware that the quality can vary widely.
One great 'Bruce Banner and Betty Ross fanfic' could be about their adventures during Bruce's early days of dealing with the Hulk. It might show Betty trying to understand and support him. Another could be a story set in an alternate universe where they manage to live a normal life without the threat of the Hulk always looming.
Fanfiction.net is also a possibility. However, the quality can vary greatly. Look for stories with high ratings and lots of reviews. Sometimes, Reddit communities dedicated to the Hulk or related Marvel topics might also recommend some good Bruce Banner x Betty Ross fanfics.
One good one could be 'Banner and Ross: A New Beginning' which focuses on them rebuilding their relationship after a difficult time in the story. It shows their mutual respect and love for each other in a very clean way.
Yes, there are many fanfictions that focus on the emotional and romantic aspects of Bruce Banner and Betty Ross's relationship. These often explore their love, the challenges they face together, and how they support each other in difficult times.
Another fanfic concept could involve Harry Potter somehow ending up in Bruce Banner's world. He might be there to learn about modern Muggle technology and end up meeting Bruce. Together, they could face a threat that requires both magic and scientific knowledge to defeat. For example, a villain who is using both dark magic and advanced technology to cause chaos.
One idea could be a story where Bruce and Natasha are on a mission together in a remote location. They have to rely on each other's skills to survive. Bruce uses his scientific knowledge to figure out a way to stop a dangerous experiment gone wrong while Natasha uses her combat skills to protect them from the threats around. Their relationship gradually deepens as they face challenges side by side.
Another plot could be that Bruce Banner is doing some research on a new form of energy and it somehow links to Harry's magic. Harry is brought in to help understand this strange new energy which has properties similar to magic. In the process, they learn from each other's worlds and develop a friendship while trying to keep this discovery from falling into the wrong hands.
Maybe Fem Harry Potter is on a quest to find a magical object that has found its way into the Marvel world. Bruce Banner, in his Hulk form, initially scares her but then they realize they can help each other. The Hulk's strength could be useful in protecting Harry from physical threats while she uses her magic to protect Banner from magical ones.
One plot idea could be Percy and Bruce Banner teaming up to fight a new type of monster that is affected by both magic and gamma radiation. Another could be Percy getting lost in a scientific research facility where Bruce works and they have to figure out how to get Percy back to his world while also dealing with some lab - created threats. Maybe they also discover that there is a connection between the Greek gods and the science behind the Hulk.