Well, in many such fanfictions, Harry might achieve power through intense magical training. He could study ancient spells and magic that others don't dare to touch. Maybe he discovers a hidden magical heritage within himself that gives him an edge. For example, he could find out that he has some connection to a powerful magical family from long ago that had unique powers.
Often, Harry could gain power by facing and overcoming great challenges. Each trial he overcomes adds to his strength and knowledge. He might battle dark wizards or powerful magical creatures and in the process, learn new ways to use magic. It's like he's constantly evolving and growing stronger with every difficult situation he endures.
Well, in some fanfictions, Naruto might achieve his great power through intense and unique training regimens. He could be pushed to his limits in harsh environments, like training on a secluded island with extreme weather conditions. This forces his body and chakra to adapt and grow stronger.
Well, he may show his power by having an innate ability to understand and manipulate magic in ways that are beyond normal wizards. For example, he could be able to sense magic in objects or people in a much more detailed way, allowing him to uncover hidden secrets or foresee danger. He might also have a unique connection to some ancient and powerful magic source that gives him an edge in any magical encounter.
In this fanfiction, Percy could gain his extraordinary power by facing and overcoming numerous challenges. Each battle he fights, every enemy he defeats, could leave him with a new ability or strength. It's possible that he has a unique connection to an ancient and powerful force, like an old primordial energy that he manages to tap into, which gradually makes him more powerful than Chaos.
Harry may show greater power in his connection to the magical world around him. He has always had a special bond with Hogwarts. In the fanfiction, this bond could be enhanced. So, when Voldemort tries to attack the school, Harry is able to draw on the magic of Hogwarts itself. He can use the ancient magic stored within the castle walls to create powerful shields and offensive spells that are far more potent than anything Voldemort can muster.
Hermione would likely be one of the main characters. She's always been Harry's intelligent and resourceful friend. In this fanfiction, she could use her vast knowledge of magic to help Harry on his journey to becoming a powerful lord. For instance, she might research ancient texts to find spells that can enhance Harry's power.
Harry's character may develop by becoming more responsible. As a lord betrothed, he has new duties and obligations. He might start to think more about the future and how his actions will affect not only himself but also his betrothed and their families. He also could become more diplomatic as he has to deal with different wizarding families and their politics.
In a great number of fanfictions, Harry is indeed presented as a powerful lord. This can be a really interesting take on his character. By making him a powerful lord, the author can play around with power dynamics, politics within the wizarding world, and his relationships with other characters. He could have his own territory, his own set of rules, and be a major influence in the magical community. It gives a whole new dimension to his character compared to the original books, where he was more of a hero on a traditional quest.
After the betrayal, Harry might become more cynical. He may start to question his previous beliefs and the people around him. His trust in others is shattered, which could lead him to be more guarded and self - reliant. He could also develop a darker side to his personality as he grapples with the pain of betrayal.
He might become more responsible. As a lord, he has to think about the greater good of his domain. So he may be less impulsive and more calculated in his actions.
Well, in some fanfictions, Naruto might achieve wealth through his ninja skills. He could take on high - paying missions that others can't handle. For example, protecting valuable artifacts or rescuing important people. Another way could be by using his unique ability to befriend people and form business partnerships. Maybe he teams up with a merchant who sees the potential in Naruto's popularity and they start a profitable business together.