The plot might involve Sakura being part of a prophecy related to water control. In the fanfiction, she could start having strange dreams about a powerful water spirit. As she tries to understand these dreams, she gradually learns to control water. Her training could include facing various challenges like creating water sculptures in the air to prove her control and using water to defend against imaginary foes.
A likely mentor could be an old hermit who lives by a secluded lake. This hermit has spent years studying the flow and power of water, and he sees potential in Sakura. He teaches her the fundamentals of water control, like how to sense the water's energy around her.
One possible plot development could be that Sakura struggles at first to master the Chidori. She might face setbacks and doubts from her peers, but she perseveres.
In a 'naruto learns kenjutsu fanfiction', one possible plot could be that Naruto decides to learn kenjutsu to diversify his combat skills. He might seek out a master swordsman in a hidden village. The master could initially be reluctant to teach him, seeing Naruto as a rowdy ninja. But as Naruto shows his determination and unique ninja way, the master changes his mind. Naruto then has to go through rigorous training, learning different sword stances and techniques. Along the way, he might face opponents who are skilled in kenjutsu and use those battles to improve his skills further.
Well, in a 'Naruto learns nen' fanfiction, perhaps Naruto is sent to a different dimension where nen is the dominant power source. There, he has to learn nen to survive and find his way back home. He starts from the basics, learning about the different nen types like Enhancer, Transmuter etc. As he progresses, he combines his knowledge of ninjutsu with nen, creating unique and powerful attacks.
Well, one possibility is that Naruto learns hypnosis from a mysterious ninja. This new skill helps him in battles by confusing his opponents. He could use it to make enemies see illusions of multiple Narutos, giving him an edge in combat.
The fanfiction might be about Naruto accidentally stumbling upon a ancient scroll that contains the secrets of bending. He decides to learn it out of curiosity. He begins with fire bending, which is a challenge as it's very different from his chakra - based fire techniques. But with his ninja training and unwavering will, he manages to figure out how to control the flames in the new way of bending.
Maybe Harry Potter uses a magical device to learn advanced spells. For example, he discovers a time - turning quill that allows him to study ancient magic more efficiently.
One possible plot could be that Edward Elric discovers Ki as a new form of energy. He might initially struggle to understand and control it, like he did with alchemy. He could meet a mentor who teaches him the basics of Ki, and then he uses this new knowledge to face his enemies in a different way, perhaps even combining Ki with his alchemy skills.
Well, one possible plot could be that Naruto travels to a foreign land where Muay Thai is popular. He meets a tough Muay Thai master who initially doubts Naruto's abilities but is soon impressed by his determination. Naruto then starts training rigorously, facing challenges like learning the unique stances and powerful kicks of Muay Thai. As he progresses, he combines his ninja skills with Muay Thai techniques, creating a new and formidable fighting style.
Well, one possibility is that Naruto discovers the lost taijutsu in an ancient scroll. Maybe it was hidden away by a long - gone ninja clan. He then has to figure out how to master it with his own unique style, like combining it with his shadow clone jutsu to practice multiple moves at once.