Peter may have received some positive feedback on his existing works from a close friend or a small group. This encouragement gave him the confidence to stop restraining himself. Let's say his friend told him how much they liked his unique take on a certain character in his fanfiction, and that made him believe in his abilities more.
He might have found new inspiration. For instance, he could have read some amazing fanfictions lately that made him think, 'I can do this too without holding back.'
It's possible that Peter has reached a point in his life where he doesn't care about potential negative reactions as much. He realized that writing fanfiction is a form of self - expression, and he should just go for it. He might have seen other creators being bold with their fan works and thought, 'Why not me? I should stop holding back and share my ideas and stories as well.'
He might have gained more confidence in his writing abilities. After some practice or getting positive feedback, he feels more secure about sharing his fanfiction without holding back.
He might be holding his diaphragm because it's a part of a new magic technique he's learning. Maybe it's something taught by a mysterious new teacher at Hogwarts who believes that the diaphragm is a key element in controlling a certain type of magic energy.
When Peter stops holding back fanfiction, it might also imply that he has overcome some internal barriers. It could be that he has grown as a writer and is now ready to expose his work to a wider audience. He may have found his own unique style and voice in fanfiction writing and is confident that his work will be well - received. This could lead to a flood of new and exciting fanfiction from him, exploring various aspects of the source material that he was previously suppressing.
When Izuku decides to stop holding back in fanfiction, it has a domino effect on the plot. His actions become bolder and more decisive. This might start with him facing stronger opponents head - on, which could lead to new power - up moments. As he shows his true strength, it could inspire some characters and intimidate others. This can then create new sub - plots, like rivalries forming or old enemies joining forces against him. The overall plot would shift from a more subdued, slow - burn type to a high - octane, fast - paced one with Izuku at the center driving the story forward.
If Harry Potter stops holding back in fanfiction, he could become an even more powerful and assertive character. He might use his magic more freely and without hesitation, taking on greater challenges and enemies. This could lead to some really exciting and action - packed storylines, with Harry showing off his full potential.
If Percy Jackson stops holding back in fanfiction, he could become an even more powerful and dynamic character. He might take more risks, show his full range of skills, and have more intense interactions with other characters. This could lead to more exciting plotlines, like him taking on greater challenges alone or leading his friends in more daring adventures.
The plot would likely become more action - packed. With Natsu not holding back, there would be more intense battles and challenges. Enemies that were once difficult to defeat might be easily overcome, which would then lead to new and more powerful adversaries emerging.
He might go back to his fanfiction because he wants to relive certain experiences that were only possible in that fictional world. It could also be that he has some unfinished business there, like a relationship with a character or a quest that he left incomplete.
His super strength could accidentally cause destruction in the past. For example, if he's not careful while saving someone, he might break a building that was historically important. His spider - sense could also give him an unfair advantage in situations where he shouldn't have such an edge, like in a simple street fight in the past.
One reason could be that Tony is trying to protect Peter. He might think that by being harsh and making Peter cry, he can keep Peter away from a dangerous situation. For instance, if there's a really tough mission coming up, Tony might push Peter away by being cruel so that Peter doesn't get involved.