A really cool fanfiction might be set in an alternate universe where Tony didn't die. He and Morgan go on adventures together, using their combined genius to solve problems all over the world. They could become a superhero - inventor duo, saving the day in their own unique way.
In fanfiction, anything can be possible. Morgan Stark bringing Tony Stark back could be achieved through various means. Maybe she discovers some advanced technology her father left behind that has the power to reverse time or bring someone back from the dead in a scientific way. It could also be something more magical or otherworldly if the fanfic takes a more fantastical turn.
Common themes include the bond of family, which is shown through their daily interactions, like Tony reading bedtime stories to Morgan. The theme of mentorship also pops up, as Tony imparts his knowledge and skills to Morgan. Additionally, there is often the theme of loss and remembrance, as in how Morgan copes with the loss of her father and how she keeps his memory alive in different ways in the fanfics.
The plot could start with Morgan growing up and feeling the absence of her father deeply. She might stumble upon some hidden files or a secret project of Tony's that gives her an idea on how to bring him back. Then she embarks on a dangerous and challenging adventure to gather the necessary resources and knowledge.
In a time travel fanfiction involving Morgan Stark, perhaps she travels back in time to a crucial moment in her father's life, like the battle of New York. She uses her knowledge from the future to help him, but also has to be careful not to disrupt the timeline too much. Morgan might end up forging a new bond with her father that was different from the one she had in her own time.
One interesting Thanos and Tony Stark fanfiction could be where they have to team up against an even greater threat in the universe. Maybe a new powerful alien race emerges that is set on destroying all life, and Thanos, with his knowledge of different planets and Tony Stark with his technological genius, are forced to put aside their differences. In this kind of story, we might see Tony trying to outwit Thanos at times while also learning from his vast experience in the cosmos.
One interesting story could be about Tony Stark's AI assistant getting a new upgrade that gives it emotions. It then has to navigate the world of human feelings while still serving Stark. Another might be a fanfiction where the assistant has to take over Stark's operations when he goes missing, facing challenges like dealing with his enemies and managing his business.
One interesting story could be where Tony Stark faces a new and extremely dangerous villain that not even his high - tech suits can easily defeat. This forces him to use his wits in a whole new way.
In some fanfictions, Thanos and Tony Stark have a more personal connection. For example, Thanos has a past encounter with Howard Stark (Tony's father) that changes the whole dynamic. This could lead to a story where Thanos has a different view of Tony, and Tony has to grapple with this new information while trying to save the universe.
One interesting story could be about Tony Stark dealing with post - Avengers trauma in therapy. He might struggle to open up at first, but gradually starts to face his inner demons. The therapist could be a new character who has to navigate Tony's complex personality.
One interesting 'Tony Stark prison fanfiction' could be about him using his genius to engineer an escape while also facing his inner demons in the solitude of prison. Maybe he forms unexpected alliances with other inmates who have skills he can utilize.