If Levi travels back in time, his character could develop more compassion earlier. In the original timeline, he had to go through a lot of hardships to become more empathetic towards his comrades. But if he goes back, knowing what he knows now, he might start showing more care from the beginning. For example, he could be more patient with new recruits instead of his usual tough - love approach.
If Aizen time travels, his character could develop a sense of regret. Maybe seeing the destruction he caused in the future makes him want to change his ways in the past. He might become more empathetic towards others as he realizes the full impact of his actions.
His character could develop a sense of urgency. Knowing that he died in his original timeline, he would want to make the most of his second chance. He might become more of a leader, taking charge in situations where he previously would have held back. He could also become more empathetic, as he has seen the consequences of his actions in the past life.
In this fanfic scenario, Anakin's character would develop with a greater sense of purpose. He would no longer be a victim of fate. He could take control of his destiny. He would be more self - assured, knowing what lies ahead. His relationships with other characters would also be different. He would be more of a leader, guiding others based on his future knowledge. This would transform him into a more positive and influential figure in the Star Wars universe.
If Tsunade time travels, she might become more cautious. Seeing the past mistakes of the village, she'd be more careful in making decisions in the present. For example, if she saw how a certain policy led to problems in the past, she'd oppose similar ones in her own time.
Going back in time gives Severus the opportunity to develop a different relationship with power. In the original timeline, his pursuit of power through the Dark Arts and association with Voldemort led to many problems. But if he goes back, he could use his knowledge to gain power in a more positive way. He could become a powerful force for good in the wizarding world, using his intelligence and skills to promote peace and cooperation. His character would then be seen as a reformed and wiser version of himself, rather than the conflicted and often tragic figure he was in the original story.
Sarada's character might develop a greater sense of empathy. When she travels back in time, she sees the struggles and hardships of the past. For instance, if she goes back to a time when the village was recovering from a great war, she would understand the sacrifices made by previous generations. This newfound understanding could make her more empathetic towards others in her own time as well. Also, she could become more confident in her abilities as she has to adapt to a different environment and challenges during her time - travel journey.
He would likely be more confident. Since he grew up without parents in the original story, saving them would give him a sense of security and a more stable family background. This could make him less impulsive in his actions as he wouldn't have the same insecurities driving him.
If Anakin time travels, his character could become more self - aware. He might see the mistakes he made in his original timeline and become more cautious. For example, if he travels back to a time before his relationship with Padmé started, he could handle his emotions better and not let his fear of losing her drive him to the dark side.
In a time - travel fanfic, Issei's character can develop a greater sense of responsibility. He realizes the consequences of his actions in the future and wants to make sure that the past is set on a better path. He might start taking on more leadership roles, guiding other characters towards a different future. He also becomes more empathetic as he sees the struggles of characters from a new perspective, understanding how his past actions affected them. This new - found empathy changes how he interacts with everyone in the DxD world, leading to a more mature and well - rounded character.
She might become more confident in her earlier years. In the original story, Arya faced many hardships that made her grow in a certain way. But if she goes back in time, having the knowledge of future events, she could be bolder in her actions and decisions from a young age. For example, she might be more assertive in dealing with Sansa when they were kids, and not let Sansa's girly ways get to her as much.