Well, Naruto could stop the invasion in the fanfiction by uniting the village in a way that has never been seen before. He might inspire the shinobi of the village to fight together as one. Maybe he discovers some hidden power within himself, like a connection to an ancient sage, which gives him the strength and knowledge to outwit and overpower the invaders. This power could also allow him to set up powerful barriers or traps to halt the invasion.
Naruto might use his Rasengan. It's his signature move and very powerful. He could use it to directly attack the main forces of the invaders, causing chaos among them and disrupting their plans.
In time stop Naruto fanfiction, it often changes the plot drastically. For example, the protagonist might use the time - stop ability to gain an upper hand in battles. They could set up elaborate traps during the stopped time or study their opponents' moves closely. This gives a whole new dimension to the fight scenes, as it defies the normal flow of combat in the Naruto universe.
Their relationship could develop into a stronger friendship. As they face the challenges of the invasion together, they'll start to trust each other more. For example, Naruto might rely on Temari's knowledge of certain terrains, and Temari would come to respect Naruto's ability to think on his feet in dangerous situations.
The Pain Invasion is a turning point for their relationship in fanfiction. Before, Naruto was mostly oblivious to Hinata's feelings. But after, he starts to notice the little things about her. Hinata, who was always shy, becomes a bit bolder in her interactions with Naruto. She might even give him small gifts or tokens of her affection. Naruto, in turn, begins to seek her company more. He might go to her for advice or just to have a quiet moment. Their relationship evolves from a one - sided admiration on Hinata's part to a mutual understanding and the start of something deeper, like a budding romance or at least a very strong friendship.
Naruto could also use his new jutsu or skills he has acquired. He might show Sasuke that he has become stronger and that they could face whatever Sasuke is running from together. He could block Sasuke's path physically and then start talking some sense into him, like how leaving won't solve his problems but will only create more.
Naruto could also be more focused. The experience of the Pain invasion made him realize the importance of being fully present and concentrated during battles and training. He might have less of his usual goofiness and be more serious about his growth as a shinobi.
Naruto could fit in by being a powerful and unpredictable ally. His skills would give the Young Justice team an edge in combat.
In some fanfictions, Peter Parker might use his super strength to hold onto the tracks and gradually slow the train down with sheer force. He could also shoot his webs at various structures near the track to create a makeshift braking system.
Well, Harry Potter could stop the bullying in the fanfiction by using his Gryffindor courage. He'd directly confront the bullies. He might show them the error of their ways by telling them stories of how Voldemort's bullying led to his downfall. Harry could also offer protection to the victims. Maybe he'd give them some magical items for self - defense, like a charmed mirror that can alert him when they are in trouble. And he could encourage the bystanders to take a stand against bullying too, just as he inspired his classmates to fight against the Death Eaters during the Battle of Hogwarts.
Their relationship could develop through shared trauma. During the Pain Invasion, they face a great threat together. This might make them rely on each other more and understand each other better. For instance, Naruto might see Ino's courage in the face of danger, and Ino could see Naruto's selfless nature up close.