In a fanfiction where Harry uses chakra, the entire magical education system in Hogwarts could be revolutionized. Instead of just focusing on wand - based magic, the curriculum could start to include chakra studies. This would change the way students learn and interact. Harry, being the pioneer of this new form of magic, could become a bit of an outcast or a hero among his peers. His exploration of chakra could also lead him to discover new secrets about the founders of Hogwarts and the origin of magic in the wizarding world, which would completely change the direction of the original plot as he uncovers things that were previously unknown.
It would change the focus. Instead of just following the main plot of fighting Voldemort, there would be more emphasis on preparation. For example, Harry might spend more time learning about how to protect Hogwarts from all - out destruction rather than just facing Voldemort directly.
The power dynamics in the story would shift. Harry's abilities as the child of a Greek monster could make him more of a target or a more powerful ally. Enemies like Voldemort might see him as an even greater threat. Also, his friends might view him differently, some might be in awe, while others might be a bit scared. And the whole concept of the prophecy could be re - interpreted in light of his new heritage.
His life would change drastically. He'd have to balance learning about chakra with his regular Hogwarts studies. His relationships with his friends might shift as they react to his new power. And he'd be more in - demand for fighting against dark forces, as he'd have an extra edge with chakra.
Well, it would add a whole new layer of tragedy. Harry already has so much to deal with in the original story, and brain cancer would be another huge burden. His relationships would be strained further as his friends try to help him.
One interesting concept could be that Harry uses chakra to enhance his magic. For example, he might use it to make his spells more powerful or to have better control over his Patronus. Chakra could also be used in duels, giving him an edge against his opponents like Voldemort.
Well, for one, his status as the son of two founders would give him a different standing in the wizarding world. He might be more respected or feared right from the start.
The plot would change drastically. For starters, the whole Voldemort situation would be different. Harry might not be the 'Chosen One' in the same sense, as his upbringing by Slytherin could lead him down a different path. He might not have the same motivation to fight Voldemort.
The plot would change a great deal. For one, Harry would be much more powerful physically. So when facing Voldemort, he could use Thor's strength in combat, not just rely on magic. He might be able to take on Death Eaters more easily.
Well, in terms of relationships, Harry's friendship with Neville could be strengthened. Neville, who always felt a bit in the shadow of Harry, might find that Harry's new identity as the son of Bastet makes him more relatable. Because now Harry is also dealing with something very different from the normal wizarding heritage. With Snape, Snape might be even more hostile at first as he doesn't understand this new element in Harry, but later could come to respect it. And Harry's relationship with Ginny would be different too. Ginny might be in awe of Harry's new powers and their relationship could develop in a more magical and complex way.
If Naruto had no chakra in fanfiction, the story would be completely different. He couldn't use jutsus like the Shadow Clone Jutsu which was so crucial in his development. His journey to become Hokage would have to rely on other aspects like his physical strength and strategic thinking. He might train in different martial arts forms or focus more on weaponry. Maybe he'd become an expert in stealth and espionage without relying on chakra - based techniques for infiltration.