In a fanfiction, Tony Stark's adaptation to Winterfell life would be a journey. At first, he'd be completely out of place. His shiny Iron Man suit would stand out like a sore thumb among the furs and leathers of Winterfell. But he's smart. He'd start by making small changes. He'd use his engineering skills to improve the living conditions in a way that's acceptable to the people there. For instance, he could design a better heating system for the castle that doesn't rely on modern technology but still uses some of his scientific principles. He'd also have to adapt his language. He's used to using technical jargon, but in Winterfell, he'd need to communicate in a more straightforward and simple way. He'd gradually become part of the community, participating in hunts, helping with the harvest (if there is one), and eventually becoming a respected figure in Winterfell, all while still maintaining his unique identity as Tony Stark.
At first, it would be a huge adjustment for Naruto. He's used to the Hidden Leaf Village, a very different environment from Stark Tower. But Naruto is adaptable. He would slowly get used to the high - tech lifestyle. He'd find similarities between the teamwork in the Avengers and his ninja team back home. Also, Tony would probably be patient with him and help him understand things like modern education, which Naruto didn't have much of in the ninja world.
One possible storyline could be Tony Stark bringing his technological genius to Winterfell. He might start by upgrading their defenses. For example, he could create some sort of energy shield around the castle, similar to the one he had in Stark Tower. This would protect Winterfell from the White Walkers and other threats. He could also work on improving their weapons, making swords and arrows with some advanced alloys he developed. Maybe he'd even introduce some basic robotics to help with tasks like scouting or carrying supplies. Another aspect could be his interactions with the characters there. He'd probably get along well with Bran, as they both have a deep understanding of different forms of knowledge. Stark could share his knowledge of the outside world with the people of Winterfell, and in return, learn about their ancient ways and magic.
Tony Stark is a very intelligent and adaptable character. If he wakes up in the past in fanfiction, he would initially be confused but then quickly start to plan. He might use his charm and intelligence to get close to important people in that time period. He would also start making changes to Stark Industries' operations. He could introduce new safety protocols and start research on projects that were only possible in the future in his original timeline. He would be careful not to arouse too much suspicion while still making significant changes to improve things for the better.
Leo would likely adapt by using his intelligence. He's already a clever character. He might start by learning about the technology. He could compare it to the mechanics he's used to in his own world. For instance, if he sees how a Stark suit works, he might find similarities to the machines he's built before.
Tony will have to adapt his mindset as well. The long - running war will take a toll on him. He might become more ruthless in his approach to end the war quickly. But at the same time, he'll still hold on to his values. He'll find a balance between doing whatever it takes to win and not losing his humanity. This internal struggle could be a big part of how he adapts to the situation in the fanfic.
Tony might interact with the inmates in a rather cocky way at first. He's used to being in control and having the upper hand. But as he gets to know them, he could start to see them as more than just criminals.
His life would be full of high - tech gadgets. Tony Stark is known for his advanced technology, so Harry would grow up surrounded by Iron Man - like tech. He might have a suit of his own at a young age, designed by Tony for protection.
Naruto would probably be very excited to meet Tony Stark. He'd be asking a million questions about all the cool gadgets. Stark, on the other hand, might be a bit put off at first by Naruto's exuberance but would soon warm up to him when he realizes Naruto's skills. They'd likely end up sharing stories about their respective worlds.
He would surely meet Black Panther. As the king of Wakanda, Black Panther would be the first and most important person Tony Stark would encounter.
He might become more power - hungry. Usually, he is a hero, but with the goal of taking over the world, he could lose some of his moral compass.