Another way is through the use of magical artifacts. Maybe Harry discovers an ancient magical object that has the power to reveal the truth. He could use it in a crucial moment in front of the people who suspect him. This object could show the real sequence of events, clearing Harry's name once and for all.
In some fanfictions, Harry could rely on the help of his friends. Hermione, with her vast knowledge of magic and Hogwarts' rules, might find some overlooked evidence. Ron, with his loyalty and sometimes unexpected insights, could also play a part. Together, they could present a solid case for Harry's innocence.
If Harry has any special magical abilities or items that were overlooked, he could use them. For instance, if he still has the Marauder's Map, he might be able to find hidden passages in Azkaban to communicate with the outside or find evidence within the prison that clears his name. Also, his relationship with magical creatures like the Thestrals might come in handy. If they can be made to testify or help in some way, it could be a way to prove his innocence.
Hermione Granger is often involved. She's Harry's best friend and is extremely intelligent. Her knowledge of spells and magic history can be crucial in helping Harry prove his innocence. She might research old laws or spells that can be used as evidence.
Moreover, in fanfiction, the concept of 'broken innocence' can be a way to explore themes of trauma and growth. The wizarding world has its own share of horrors, from the Dementors that suck out happiness to the Cruciatus Curse. Characters exposed to such things may lose their innocence, and fanfictions can delve into how they come to terms with it, whether they become bitter or find strength in their new, more jaded perspectives.
It could be seen as a theme that runs throughout the series. As the characters grow older, they face more and more difficult situations that chip away at their innocence. For instance, in 'The Goblet of Fire', Harry is forced into the Triwizard Tournament, which exposes him to great danger and makes him realize the darker side of the wizarding community.
He could start by being completely honest with Ginny. Sit her down and tell her everything he has been doing, leaving no details out. For example, if he was working on a project with another character, he should explain the nature of the project, who else was involved, and why he had to keep it somewhat of a secret.
It often serves as a driving force for character development. When a character's innocence is broken, they are forced to change. For example, if a fanfiction focuses on a young Hufflepuff student who witnesses a brutal attack by Death Eaters, this shatters their innocent view of the wizarding world as a safe place. As a result, they might become more cautious, or they could be driven to fight against the dark forces.
Self-innocence refers to the fact that when faced with accusations or doubts, an individual or organization proves that they have not committed a crime or committed a wrong by providing evidence or actions. The concept of proving one's innocence was mentioned in different situations. In a criminal case, the accused did not have the obligation to prove his innocence. Instead, it was the responsibility of the prosecutor to provide evidence to prove the accused's guilt. However, the defendant could provide evidence that was beneficial to him according to the actual situation of the case. In other cases, self-innocence may refer to an individual or organization proving their innocence through actions or evidence in the face of accusations or doubts. Generally speaking, self-innocence was an active act aimed at eliminating negative accusations or suspicions against an individual or organization.
Harry can start by being completely honest with Draco. He should sit down with Draco and tell him about all his recent activities, who he has been with, and why. For example, if he has been working on a project with a classmate, he can explain the details of the project.
Perhaps it's a story that focuses on how the entire wizarding world loses its innocence. With Voldemort's rise, the once - seemingly idyllic world of magic is filled with fear, suspicion, and moral dilemmas. Harry, being at the center of it all, has to navigate through this new, less innocent world.
I recommend the book " The Return of the Reborn Daughter ". The plot is similar to the stepmother who killed her brother mentioned in the question. After the female protagonist was reborn, she exposed the conspiracy of her sister and stepmother and showed a powerful counterattack. In addition, the female lead was also a character with superb medical skills. Her identity as Yao Hou's Di daughter made her even more attractive. I hope you like my recommendation.