The female lead's character development might start with her being in a vulnerable state when she first becomes the adopted daughter. As she adapts to her new life, she becomes more confident. For example, if she was initially shy, living with the male lead and being part of a new family gives her opportunities to grow and speak up for herself.
Character development through chains in a novel can happen as the characters are linked in various relationships. For example, if one character is chained to another by a shared secret or a common goal. This connection forces them to interact, and through these interactions, they may grow. They could learn about themselves, their values, and their limitations. For instance, in a mystery novel, two characters chained by the need to solve a crime might discover new aspects of their personalities as they face challenges together.
One common theme is family. Since the female lead becomes the male lead's adopted daughter, there is a focus on building a new family dynamic. It could be about learning to trust and love within this new family structure.
In 'Survivor' by Octavia Butler, character development occurs as the characters interact with different people and face various situations. For example, when they encounter conflicts, they have to make choices that shape who they become. Their relationships also play a big role. Positive relationships might encourage growth, while negative ones can lead to a more cynical or hardened character.
Perhaps the story involves the female lead using her new position as the male lead's adopted daughter to change the fate of the family or the world around them. She could have some knowledge from her previous life (if it's that type of story) and tries to prevent disasters or improve the family's standing in society. Like, she might know about a business deal that will go wrong and uses her influence as the daughter to stop it.
The character development mainly occurs through the interactions among the jurors. As they debate, their true natures are revealed. For example, the juror who at first seems very tough and convinced of the defendant's guilt gradually softens as he listens to the arguments.
One popular 'I became the male lead's adopted daughter' novel is 'The Adopted Daughter of the Male Lead'. It has an interesting plot where the female lead, after becoming the adopted daughter, changes the fate of the male lead and those around them in a fantasy world.
Sakura in Naruto's body would have to develop in terms of handling power. Naruto has a lot of raw power and she'd need to figure out how to manage it without getting overwhelmed. This would likely make her more confident in her own abilities once she gets a taste of such great power.
The character development may start with Harry's doubts. He begins to question the side he was on, which leads to his decision to change. As he moves to the other side, he has to adapt to new values and beliefs. This forces him to grow and re - evaluate his past actions.
She could develop by first losing some of her traditional traits. For instance, she might become less interested in books and more interested in fashion. But then, as she realizes the downsides of this new persona, she starts to fight back against it. This could be a form of internal character development where she has to rediscover her self - worth.
In some Dudley Protects Harry fanfictions, Dudley's character development often starts with a significant event. For example, he might witness the true danger Harry is in from the wizarding world. This makes him realize that his previous bullying was petty. He then begins to feel a sense of responsibility towards Harry. He may start to learn about the wizarding world to better protect Harry, gradually changing from a bully to a protector. This transformation can also be influenced by his own growth in understanding family and loyalty, as he finally sees Harry as more than just the 'freak' he once thought him to be.