One possibility is that Tony could prevent some of the major disasters that occurred in the Marvel Universe. For example, he might stop Loki from getting the Tesseract in the first Avengers movie. This would change the entire timeline and prevent the destruction of New York City that followed. Another thing is that he could meet his parents at a different time, which would be an extremely emotional encounter for him. He might also be able to use his advanced knowledge to help Howard Stark with some of his early inventions, potentially accelerating the technological progress of that era.
Well, he might go back and try to save some of his friends who died. Maybe he'd go back to the time of the Battle of Wakanda and save Vision. This would mean that Thanos wouldn't get the Mind Stone. Also, Tony could try to change things in his own past. He could try to make himself less self - centered in his earlier days. He could also try to influence the development of Stark Industries in a way that is more beneficial to the world from the start.
Well, in this fanfiction, Stark could start by being in awe of Wakanda's beautiful landscapes and hidden - away - from - the - world nature. He'd then meet the Wakandan heroes like Black Panther. Their different approaches to heroism and technology could clash at first. Tony, with his brash and open - source style of tech, might not understand Wakanda's more secretive ways. But as the story progresses, they could find common ground in protecting the world from bigger threats. Maybe they'd team up to face a new enemy that neither could defeat alone, combining Stark's high - tech suits and Wakanda's vibranium - powered weapons.
She might change the course of events in the past. For example, she could prevent some tragedies that happened to her family. Maybe she would use her advanced knowledge to help her father, Tony Stark, earlier in his life, which could potentially lead to a different future for the Avengers and the whole world.
He could change the course of major events. For example, he might prevent the rise of a powerful villain. This would have a huge impact on the entire galaxy. Maybe he could save some characters who died in the original timeline.
In this fanfiction, Sora might change key events. Maybe he could prevent some of the tragedies that occurred in the original story. For example, he could save a character who was lost before.
She might change important events in the wizarding world. For example, she could prevent certain dark magic incidents or save characters who died in the original timeline.
Well, he might meet his ancestors. It could be really interesting to see how they interact and what kind of influence he has on their lives. Maybe he'll change some small events that end up having a big impact on his present time.
In this kind of fanfiction, Jotaro might change some crucial events. For example, he could prevent some of his friends from getting hurt or even stop the main villain from starting their evil plans at an earlier stage. This would completely change the original story's timeline and create a whole new set of adventures and challenges for Jotaro and the other characters.
Well, he might prevent some of the villains from ever becoming powerful. For example, he could stop Frieza from getting all those power - ups.
Well, she might meet historical figures. For example, she could encounter Cleopatra and have an interesting conversation about ancient Egyptian politics and culture.
In the 'Petunia Goes Back in Time' fanfiction, she might try to change things that happened in the past. Maybe she wants to fix a mistake or prevent a bad event from occurring.