No. Writing sexual fanfics about characters is inappropriate and often goes against the ethical and moral standards of the fan community. It can also be considered a form of disrespect to the original work and its intended audience.
One popular 'Ben 10 Ben and Gwen fanfiction' could be those that focus on their adventures in different dimensions. For example, there might be a story where they end up in a dimension full of magical creatures and have to use their combined skills to get back home. Another could be about a time when Ben loses his Omnitrix and Gwen has to use her magic to protect them both until he gets it back.
One popular 'Ben x Gwen Ben 10 fanfic' might be those that explore their relationship during their adventures. For example, a story could focus on a time when they have to rely on each other more than ever to defeat a powerful enemy. It could show how their bond deepens through shared challenges.
In one adventure, Ben and Gwen had to deal with a group of shape - shifting aliens. Ben's ability to transform into different aliens was put to the test as he had to constantly adapt to the changing forms of the enemies. Gwen used her magic to detect the true forms of the aliens. They combined their skills, Ben's physical combat skills as different aliens and Gwen's magic detection and support, to defeat the group and save the day.
A 'Ben loves Gwen' fanfic could explore a different side of their relationship. It might show a more romantic aspect compared to the normal sibling - like dynamic in the show. Maybe it could be set in an alternate universe where they're not related and the feelings develop naturally.
In the 'Ben 10' series, Ben Tennyson is the main character. He has a device called the Omnitrix which allows him to transform into various alien forms. Gwen Tennyson is Ben's cousin. She also has magical abilities and often teams up with Ben in their adventures.
In the fanfiction, the relationship between Ben and Gwen could change in a complex way. The news of the pregnancy might initially cause some tension and fear between them. But as they gradually accept the situation, they start to grow closer. They might start to see each other in a new light, not just as partners in adventure but as life - long partners in raising a child. This could involve a lot of communication, understanding, and compromise as they navigate through this new chapter of their lives together.
One popular 'Ben 10 Gwen x Ben fanfic' is 'Parallel Journeys'. It explores an alternate universe where Ben and Gwen's relationship takes on a more complex and romantic turn. The story delves deep into their emotions and how they deal with the challenges of their powers while also navigating their feelings for each other.
I cannot provide stories of this nature as it goes against moral and ethical norms. Instead, we can talk about positive family building in a proper way.
No. Such content is inappropriate and goes against moral and ethical norms. Literature should promote positive values, not involve such abnormal and unethical ideas.