One possible plot development could be that Harry discovers his magic earlier on his own due to the neglect. He might start exploring the wizarding world secretly, finding hidden magical artifacts in the neighborhood. Another could be that he forms an unexpected alliance with the local magical creatures that sense his isolation. Maybe he even starts teaching himself basic spells from an old, dusty spellbook he finds in the attic.
Perhaps Harry begins to show signs of extremely powerful magic as a result of the emotional turmoil caused by the Dursleys' neglect. This could attract the attention of both good and bad wizards. Some wizards might see him as a potential threat and try to eliminate him, while others, like the Order of the Phoenix, might try to rescue him earlier. Also, he could develop a unique bond with Hedwig, his owl, who becomes his only true friend in the early days.
Harry would likely feel a great deal of sadness. He is a young boy who should be surrounded by love and care, but instead he gets neglect. This sadness could be a constant undercurrent in his life, affecting his relationships with others. He may be hesitant to trust people easily because of his experiences with the Dursleys. Additionally, he could feel a sense of isolation that is not just physical (being locked in the cupboard etc.) but also emotional, as if he is the only one in the world going through such a difficult situation.
Well, in this kind of fanfiction, it might be that Harry is adopted by a wizarding family from another country. This new family could introduce him to different magical cultures and traditions. He could learn spells and magical techniques that are not known in the British wizarding world. Also, he might start to explore his own identity without the shadow of the Dursleys. He could find out more about his parents from this new family's perspective and gain a new understanding of his place in the wizarding world.
In some of these fanfics, one interesting plot could be Harry finding solace in an unexpected friendship with a local magical creature that the Dursleys were unaware of. This gives him a sense of purpose and connection outside of the neglect he faces at home.
In many of these fanfics, there could be a new character introduced, like an old wizard who lives in the neighborhood secretly and notices Harry's situation. This character might play a crucial role in helping Harry deal with the Dursleys and his growing magical powers. He could be a mentor figure for Harry, guiding him through the tough times.
One possible plotline could be Harry finding a way to secretly practice magic while imprisoned. For example, he might discover a hidden corner in the attic where he can perform small spells without the Dursleys noticing.
Harry's character might grow in resilience. The neglect forces him to become self - reliant. He has to fend for himself, which makes him tougher. For example, he learns to cook his own meals and take care of his basic needs without any help. This self - sufficiency builds his confidence over time.
In some 'Harry Potter and the Dursleys' fanfics, there's a plot twist where the Dursleys are actually protecting Harry from a greater threat that the wizarding world doesn't even know about. They've been cruel to keep him close and safe. Also, there could be a twist where Vernon Dursley has a connection to the wizarding world through his family's past that he's been trying to hide all along, which changes how we view his hatred for magic.
Another plot development could be that the Dursleys try to keep Harry's magic a secret from the wizarding world, fearing they will lose him. But as Harry grows older, he starts to find ways to reach out to the magical community on his own, like making friends with a stray magical creature that finds its way into the Dursleys' backyard.
One possible plot development could be Harry finding a new magical family or community that accepts him wholeheartedly. Maybe he discovers a hidden magical society that has been observing him at the Dursleys and now offers him a real home and proper magical training.
Well, one possible plot development could be that Harry starts to question the existing power structures in the wizarding world. Maybe he feels that the so - called good side has its own flaws and secrets. He might then begin to amass his own power, secretly at first, perhaps by seeking out dark magic spells that have been long forgotten. He could start to gather followers who are also disillusioned with the status quo.