The First Order could still be a threat. They might see her as a symbol of the Resistance and try to eliminate her. Or it could be a new Sith cult that has risen in the ashes of the old Sith order.
A new dark wizard could rise. This wizard might be jealous of the fame and power that Harry has, and seeing his daughter as an extension of that, decides to target her. Maybe this new dark wizard is seeking to gain control over the wizarding world and sees her as a key obstacle in his path.
There could be a new dark wizard or witch who is jealous of the Potter family's legacy. They might target Harry Potter's daughter to try and bring down the family name and prove their own power.
In some fanfictions, Luke's daughter could be a powerful Jedi. She might inherit his strong connection to the Force. Maybe she has a unique lightsaber style, combining elements from Luke's training and her own experiences.
Maybe there are new dark forces emerging in the Magic Dimension. These new enemies could be jealous of the daughter's powers or simply want to disrupt the peace in the realm. They might try to corrupt her or turn her against her friends and family. They could use mind - control spells or create illusions to deceive her. And because she is still young and inexperienced, she might be more vulnerable to their attacks at first. But as the story progresses, she would learn to overcome these challenges.
One idea could be that she discovers her father's legacy in a hidden Jedi temple. Another could be her having to face an ancient Sith threat that was once defeated by Luke. Maybe she teams up with new characters to protect the galaxy like her father did.
In fanfiction, when Luke meets Anakin, they might have an intense emotional reunion. Luke could finally get the father - son relationship he always desired. Anakin might impart some long - lost Jedi wisdom to Luke,弥补 the time they lost when Anakin was Darth Vader.
The Akatsuki could be potential enemies. They are always on the lookout for strong ninja to either recruit or eliminate. Since Kakashi is a well - known and powerful ninja, his little brother might draw their attention. They could see him as a potential threat or a valuable asset.
The remnants of Voldemort's followers could still be a threat. They might see the third child as a symbol of the new hope in the wizarding world that they want to destroy. Maybe they believe that the child has some sort of power that could ultimately be used to completely wipe out their dark ideology, so they target the child.
A group of bandits who operate near the village could also be enemies. They might target Naruto Jade's dad because he is a threat to their illegal activities. They could try to ambush him or attack the village to get to him.
Luke's friends from the light side could also be important. Characters like Leia, Han Solo, or Chewbacca. Their reactions to Luke's turn and their attempts to bring him back would be significant aspects of the story. There could also be new characters created specifically for this novel, perhaps some Jedi who were thought to be dead but are actually in hiding and oppose Luke's new path.