Betrayal is also a theme. There might be situations where Harry feels betrayed or where he betrays others, which then drives the unforgiving nature of the story. For example, if he reveals a secret that was meant to be kept, it can lead to a rift between him and his friends.
One common theme is the exploration of a darker side of Harry. Instead of the typical forgiving hero, he is dealing with his trauma in a different way. Another theme is the moral dilemma. It makes readers question whether his unforgiving nature is justified given all he has been through. For example, if he refuses to forgive those who were involved in the death of his parents or friends.
One popular 'Harry is unforgiving' fanfiction could be 'The Unforgiving Path'. In this fic, Harry has endured so much that he decides to be unforgiving towards his enemies. He becomes a more complex character, not the always - forgiving hero we usually see. His unforgiving nature leads to a series of intense confrontations and power plays within the wizarding world.
One popular 'an unforgiving harry fanfiction' might be the one that delves deep into Harry's struggle with dark magic influences in Hogwarts. It shows a more complex side of his character.
One possible reason could be the extreme betrayal he has faced. Maybe some characters he trusted deeply turned out to be working against him in ways that were unforgivable, like revealing secrets that put his life and the lives of his friends in danger.
Often, there is a theme of isolation. Harry may feel different from others because of his metahuman status. He might struggle to fit in with normal humans or even other metahumans. Also, the theme of friendship is quite common. His friends either support him in his new journey or they are affected by his transformation in some way. For example, they might be in danger because of his new powers, and he has to protect them.
One common theme is identity. Harry has to come to terms with this new princess identity, which is often very different from what he's known before. Another theme is acceptance, as he has to face how others in the wizarding world will accept or reject this new version of him.
In 'Harry is Salazar' fanfiction, a frequent theme is the alteration of the wizarding world's perception. If Harry is Salazar in some way, it shakes up the established views of Gryffindor and Slytherin. There's also the theme of prophecy. Some stories might create new prophecies related to Harry's connection to Salazar, which then drives the plot forward. Additionally, friendship and loyalty are tested as Harry's new identity might put him at odds with his old friends, or lead to new alliances. This creates complex relationship dynamics within the fanfiction.
One common theme is transformation. Harry's transformation into a catboy and how he copes with it. Another is his new - found abilities like stealth and agility. Also, his relationship with other characters might change. For example, some stories may show how Hermione helps him understand his new form.
Common themes include power and control. As a Dementor, Harry has certain powers that he needs to learn to control. There's also the theme of acceptance. How do the other characters in the wizarding world accept or reject Harry in his new form? And of course, the theme of the battle between good and evil within himself, as Dementors are typically associated with evil, but Harry has always been on the side of good.
Friendship is a very common theme. Many fanfictions explore how Harry and Paul become friends, how they support each other through difficult times. For example, in some stories, they help each other with personal problems or career challenges.