What could be the plot of a 'Sakura Haruno is a Dragon Slayer' fanfiction?

Yes, there are likely several. The 'Naruto' and 'Fairy Tail' fandoms are quite large, and crossovers like this are not uncommon. You can try searching on fanfiction websites such as Fanfiction.net or Archive of Our Own.

The plot could start with Sakura being mistaken for a Saiyan because of her pink hair. The Z - fighters initially think she's an enemy. But when they see her determination and skills, they accept her. She then joins them in their search for the Dragon Balls. Along the way, she has to face off against classic Dragon Ball Z villains like Cell, using her ninja techniques in combination with the power - ups she gets from the Dragon Ball Z world.

Well, it could be about Sakura being discovered by a music producer while she's just singing for fun in a park. Then she gets trained and has to deal with the pressure of becoming a star.

In a fanfiction plot, balloons might be used as a form of communication during a war. Sakura and her team are cut off from the main forces. They discover that by using balloons with special markings and messages, they can send signals to their allies. This becomes a crucial part of their survival and the overall war effort, with Sakura taking the lead in this unique form of communication.

The plot might involve Sakura Haruno getting Saiyan - like powers through some sort of magical or scientific accident in her Naruto world. Since she's a fan, she quickly adapts to these new powers. She then uses them to protect her village in a new and unexpected way. For example, she could have super strength and speed like the Saiyans, and she uses these to take on stronger opponents that the regular ninja techniques couldn't handle.

She might be an angel in disguise among the ninjas. Sakura could use her angelic abilities secretly to help the village. For instance, she could make the crops grow better in the fields around the village by using her angelic magic. When a great danger threatens the village, she reveals her true form and uses her powers to fight off the enemy. Her friends are surprised but quickly accept her new identity.

One possible plot could be that Sakura discovers her immortality after a strange encounter or experiment gone wrong. She then has to deal with seeing all her friends die over time while she remains, and she tries to find a way to either reverse it or make the best of her eternal life.

Well, perhaps in the fanfiction, Sakura Haruno is suddenly transported to a magical realm where she is a princess. She meets all sorts of strange and wonderful creatures. She uses her medical ninjutsu skills to help the sick in the kingdom and gains the love and respect of the people. But there is a dark wizard who wants to steal her power, and she has to fight against him with the help of her new friends in this realm.

A simple plot could be that Shisui loses his memory and Sakura finds him. She decides to help him regain his memories. Along the way, they face various challenges together, like dealing with rogue ninjas who are after Shisui for his Sharingan. As they overcome these challenges, they grow closer and a bond forms between them.

One possible plot could be Sakura ending up in the Pokemon world and becoming a Pokemon trainer. She might use her medical knowledge from Naruto to take care of injured Pokemon. For example, she could set up a sort of Pokemon clinic.