Fanfiction.net is also a good place to look. Just use the search bar and type in 'Peter Parker x Jean Grey'. However, the quality can vary, so read the reviews and summaries carefully. Some stories might be more to your taste than others.
Another option is to check out Reddit. There are various subreddits dedicated to fanfiction. You could post a request for Peter Parker x Jean Grey fanfics, and the community might be able to point you in the right direction. There may also be some threads already discussing great stories in this pairing.
You can try searching on fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. These platforms have a vast collection of fanfictions, and by using the relevant tags such as 'Peter Parker', 'Jean Grey', and'marriage', you might be able to find some interesting stories.
One popular 'jean grey x peter parker fanfiction' is 'Parallel Universes'. It explores a world where the X - Men and the Avengers cross paths more often, leading to an interesting relationship between Jean Grey and Peter Parker. It has great character development and some exciting action scenes.
Another theme is the idea of outcasts coming together. Jean is a mutant, often seen as different in society, and Peter is a superhero with his own set of problems. Fanfictions usually focus on how they understand and support each other in a world that doesn't always accept them. They form a bond based on their shared experiences of being 'other'.
One great 'Peter Parker and Jean Grey Fanfiction' is 'The Unlikely Alliance'. It combines their unique powers in an interesting way. Peter's quick thinking and Jean's telepathic abilities make for a great story as they team up against a common enemy.
Fanfiction.net is also a good place to look. There are many authors who write about unique pairings. However, the quality can vary, so you may need to read the summaries and reviews to find the really good Thanatos x Peter Parker fanfictions.
It could be really interesting. Imagine Peter's quick - wittedness combined with Jean's powerful telepathy. Their married life might involve Peter using his Spider - Man skills to protect their home and family, while Jean uses her powers to keep their minds safe from threats. They could also have some really fun interactions with other Marvel characters as a married couple.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of X - Men fanfics, including those focused on Jean Grey as the Phoenix. Just use the search function and type in relevant keywords.
You can start by looking on Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can search specifically for Wade Wilson x Peter Parker ones. Just use the search function and type in the relevant tags.
One plot idea could be that they meet during a multiverse - related event. Maybe the fabric of reality is torn, and they end up in each other's universes. They have to work together to fix the problem while also dealing with their growing feelings for each other.
Fanfiction.net is also a good place to look. Many writers post their works there. However, the search function might not be as refined as AO3. You might have to browse through different categories related to Spider - Man (since Peter Parker is Spider - Man) and look for stories that involve Jean DeWolf and the marriage aspect. It could be a bit of a treasure hunt, but it's worth it if you're really into this pairing.