Snape's behavior could change drastically. He might become more protective of Harry if the secret was something that made Harry vulnerable. Or he could become more distant if the secret was something he disapproved of.
If Snape learns Harry's secret in fanfiction, his behavior would be greatly influenced by his own personal feelings and beliefs. If the secret was related to Harry's family, Snape's mixed feelings towards Harry's father could play a role. He might act more kindly towards Harry out of a sense of loyalty to an old memory, or he could be harsher if the secret somehow conflicted with his view of the Potters.
At first, Harry probably sees Snape as a cruel and unfair teacher. But as he learns the truth, he starts to view Snape as a hero. He realizes that Snape was on his side all along, despite the way he treated him.
His loyalty becomes more evident. In the original story, his loyalty to Dumbledore was somewhat hidden under his grumpy exterior. In this fanfiction, as Harry is learning to trust him, Snape's loyalty to the side of good and his care for Harry become more pronounced. He might take more risks to protect Harry and Hogwarts, and his actions are no longer so easily misinterpreted as malevolent.
Well, in fanfiction, when Snape discovers Harry's secret, it's like a bomb going off in their already complex relationship. Snape's entire perception of Harry could change. He might see Harry in a new light, perhaps as more of a kindred spirit than he initially thought. On the other hand, he could feel betrayed if the secret was something that he thought Harry should have shared with him earlier, considering Snape's position in the wizarding world and his role in Harry's life.
His wife could be a former Hogwarts student he met during his own school days. She might be from a different house and they fell in love secretly.
If she discovers some of Snape's old potions recipes or magical knowledge, she could share it with the Hogwarts faculty and students. This would not only improve the potions classes but also make her a respected figure in the school. And her presence might also make the students re - evaluate their views on Snape, which would in turn change the overall atmosphere at Hogwarts.
Snape's view of Harry would likely become more complex. He might see Harry as more vulnerable than he previously thought. His initial disdain might turn into a sort of begrudging concern. He would realize that Harry is dealing with deeper issues than just being the 'Boy Who Lived'.
If Harry learned Star Wars basic in fanfiction, his understanding of power and its uses would shift. The Force has different aspects like the Light and Dark Side, similar to the concept of good and bad magic in the wizarding world. He might start to question some of the long - held beliefs in the wizarding community. For example, how they deal with dark magic. Also, his relationships with others could be affected. Some might be intrigued by his new knowledge, while others might be afraid or suspicious of it.
Snape might become more empathetic. After seeing Harry's memories, he could understand the pain and pressure Harry has been under. This new understanding might make him more protective of Harry in some way.
Naruto could become more confident in his physical abilities. Since taekwondo focuses on precise and powerful strikes, mastering it would give him a new sense of self - assurance. He may also be more respectful of different fighting styles and cultures, as taekwondo has its own unique heritage. This newfound respect could make him more open - minded in general. He might start to see the value in non - ninja combat techniques and be more inclusive when it comes to training with others.
Natasha may come to view Tony as a kindred spirit. If she discovers that he also has a longing for real connection like she does, she'll feel a sense of kinship. His true nature might show that he is not as different from her as she initially thought. They could then develop a closer friendship or even something more, as they realize they share common emotional ground beneath their outward appearances.