The plot might involve Naruto exploring the darker aspects of his world. Maybe he discovers a hidden organization within Konoha that has been dabbling in dark jutsu. This could lead to him having to make difficult choices between loyalty to his village and uncovering the truth.
In this fanfiction, Naruto could be forced to bond with the darkness as a means of achieving greater power to protect his village. He might encounter a powerful enemy that is too strong for him in his normal state. So, he delves into the dark arts, but at the same time, he has to deal with the consequences of using such power, like the negative effects on his relationships and his own mental state.
It could be an old ninja who was once banished from Konoha for using dark jutsu and now wants revenge. He might see Naruto as a symbol of the village he hates and tries to corrupt him by luring him into the darkness.
In a 'naruto controls darkness fanfiction', perhaps Naruto initially struggles with this new power. He's a hero associated with light and positive energy, so controlling darkness could be seen as a corruption. But then he realizes he can use it for good, like infiltrating dark organizations by blending in with their dark - themed jutsus.
Maybe Naruto discovers a dark secret about his family or the village's origin that shatters his beliefs. For instance, if he finds out that his father was involved in something immoral and the village covered it up. This realization could make him feel betrayed and start to embrace darker powers in his anger and confusion. He might then use these powers to take revenge or to change the village in a more forceful and less benevolent way.
In 'naruto controls the darkness' fanfiction, it could also be that Naruto is exposed to a dark energy source accidentally. This energy starts to influence his thoughts and actions in negative ways at first. But being Naruto, he doesn't give in. He uses his strong willpower and the positive relationships he has with his friends like Sasuke, Sakura, and others to find a way to control this new dark power. He might have to face some of his own demons from his past, like the loneliness he felt as a child or the times he failed to protect his friends, and use these experiences to better understand and control the darkness within him.
Well, the fanfiction could start with Naruto being in a strange place, like a different dimension where he encounters Venom. Venom, seeing Naruto's potential, decides to form a bond with him. This bond would bring out new powers in Naruto. He could use Venom's abilities, like the webbing and enhanced physical strength, in combination with his ninja skills. For example, he could swing from building to building in Konoha using the webbing while also using his shadow clones to confuse enemies.
Well, perhaps Harry discovers Fawkes' lair in the Forbidden Forest. Fawkes could be injured, and Harry uses his healing skills he learned from Madam Pomfrey to help the phoenix. This starts a bond as Fawkes realizes Harry's kind heart.
Maybe the shapeshifting power is a result of a forbidden jutsu that was sealed away long ago. As Naruto uses it more, he starts to unlock memories from the past that change his perception of the ninja world. For example, he could discover that the so - called 'evil' ninja in history were actually victims of a greater conspiracy. This would completely change his view on what it means to be a ninja and how he should use his powers.
One possible plot twist could be that Naruto's control over light and darkness is initially seen as a great power, but it actually comes with a hidden curse. For example, every time he uses it too much, he starts to lose his memories related to his friends and his village. This would add a great deal of internal conflict for Naruto as he has to balance using his power to protect those he loves while also not losing his connection to them.
It could involve the return of some classic characters from previous Yugioh series, like the Pharaoh. Maybe they face a new, powerful enemy that threatens to disrupt the bonds between different dimensions again.
In such a fanfiction, perhaps Harry discovers a dragon in the Forbidden Forest. He realizes the dragon is being hunted by dark wizards. Harry, using his skills and magic, decides to protect the dragon. They form a bond as Harry spends time understanding the dragon's needs and communicating with it through magic. Eventually, the dragon becomes his ally in fighting against the dark forces in Hogwarts.