One possible plot could be that Tony Stark and Jean Grey team up to face a new, powerful mutant - made - tech hybrid threat. Stark uses his technological genius to create devices that can counter the mutant powers on a large scale, while Jean Grey uses her telepathy and telekinesis to hold off the initial attacks. As they work together, they start to learn from each other's worlds. Stark begins to understand the complex nature of mutants and their place in society, and Jean Grey gets to see the potential of technology in a new light.
Maybe in the fanfiction, Tony Stark discovers a way to enhance Jean Grey's powers without the dangerous side effects. He invites her to his lab, and they start to experiment. Along the way, they face opposition from both the mutant community who fear Stark's motives and the Avengers who are worried about Jean's unstable powers getting out of control. But through their determination and growing friendship, they prove that their collaboration can be beneficial for everyone.
Another option could be a tech - savvy human who has developed a device to control mutants. He believes that mutants are a threat to humanity and wants to subjugate them. He targets Jean Grey first because of her great power. Tony Stark, being a friend of Jean's and a lover of freedom, teams up with her. Stark tries to hack into the control device while Jean Grey uses her powers to resist the control and fight back against the villain.
One possible plot could be that Tony Stark, while on a solo space exploration mission, stumbles upon the Ravagers. He initially has a tense encounter with them as they are skeptical of his motives. But then, they realize his tech can be useful. They team up to take on a common enemy, a powerful alien warlord who has been raiding planets for resources. Tony modifies some of his Iron Man tech with Ravager tech he discovers, creating a new and more powerful suit.
Well, perhaps the plot could start with Tony Stark coming across some ancient Norse texts about Jormungand while researching something completely unrelated. He then becomes obsessed with learning more about the Midgard Serpent. He might try to create a tech - based model of Jormungand to study its capabilities. As he delves deeper, he discovers some secrets about Norse magic that could potentially be applied to his technology, leading to a whole new level of Iron Man upgrades.
One possible plot could be that Tony Stark, with his technological genius, somehow discovers the wizarding world of Harry Potter. He might be intrigued by the magic and try to find a way to blend his technology with it. For example, he could develop a device that can detect magic or even try to create a new form of energy using magic. Harry Potter and his friends could be both amazed and a bit wary of Tony's advanced technology.
A plot could involve Jean Grey using her telepathy to accidentally enter Spider - Man's mind while he's in the middle of a battle. She helps him defeat the villain from within his mind. This starts their connection. Later, they discover that they have a common enemy who is trying to stop mutants and superheroes from uniting. To show unity, they decide to get married. Along the way, they have to deal with their own personal demons and the external threats.
One idea could be a story where Tony discovers a hidden diary of Howard's that reveals secrets about his early inventions and the true motives behind some of his actions. This could lead to Tony having a new perspective on his father and his own work.
In this fanfiction, the plot might be centered around Tony's journey of self - discovery as a Greek demigod. He could start having strange dreams or visions related to Greek mythology. As he investigates, he realizes his true heritage. Along the way, he might have to choose between his life as a superhero in the public eye and his new life as a demigod, which has its own set of rules and responsibilities that he has to learn and abide by.
The plot could revolve around Tony Stark's discovery that the mutant registration act is being misused by some powerful and corrupt individuals. He decides to take matters into his own hands and starts investigating. As he digs deeper, he uncovers a conspiracy that not only endangers mutants but also the entire world. With the help of some mutant friends he has made along the way, he uses his intellect and resources to expose the conspiracy and bring about a new era of mutant - human relations, where registration is no longer a tool for oppression.
One possible plot could be that the female Tony Stark and Rhodey are working together on a new high - tech project. They face challenges like a shortage of resources or a rival trying to steal their ideas, and they have to use their combined intelligence and friendship to overcome these obstacles.
Maybe in a fanfiction, there is a cursed ballet. Tony Stark and Loki are both drawn to it for different reasons. Tony because of his love for all things unique and Loki because he senses dark magic. They have to team up to break the curse. During this process, Loki has to use his ballet skills (which he has been hiding) and Tony uses his tech to figure out the source of the magic. As they work together, they form an unlikely bond.