What could be the plot ideas for a 'Danny Phantom plays guitar' fanfiction?

One plot idea could be that Hermione discovers a guitar in a hidden part of the Hogwarts library. As she starts to play it, she realizes it has the power to unlock memories of the founders of Hogwarts. So she embarks on a journey to discover more about the school's past through the music of the guitar.

In this fanfiction, it could be that Danny Phantom meets a Danny Phantom from a parallel fan - made story. At first, they don't trust each other. But as they learn more about each other's worlds, they realize that there are some common elements that are being threatened. It could be that a powerful ghost is trying to rewrite all the fanfic universes related to Danny Phantom. So, they must combine their strengths and knowledge to stop this from happening.

The plot could be that Percy discovers an old, magical guitar in the attic of Camp Half - Blood. When he starts playing it, he realizes it has the power to open portals to different mythological realms. So he embarks on a journey through these realms, using his guitar skills to navigate and solve various problems.

A plot could involve Harry forming a band with his Hogwarts friends. They play guitar - based magic music that can break through dark magic barriers. As they perform around the wizarding world, they become famous not just for their music but also for their ability to use music as a form of magic. It would be a story full of adventure and friendship.

There might be a fanfiction where Danny discovers an ancient guitar in the Ghost Zone that has special powers. When he plays it, it can open portals or calm down angry ghosts. It would be a really cool concept as it combines his love for guitars with his ghostly adventures.

One idea could be that Danny discovers a new ghostly power that he uses to take revenge on a group of bullies who have been tormenting his friends. He could use his intangibility in a creative way, like sneaking into their lockers and making their things disappear.

One idea could be Danny Fenton having to deal with a new ghostly enemy that can manipulate time, making his double life as Danny Phantom even more chaotic. Another could be Danny trying to balance his high school life, including exams and relationships, while also facing a ghost invasion that only he as Danny Phantom can stop. Or perhaps a story where Danny Phantom discovers a hidden power within himself that has a connection to his human side, Danny Fenton.

The plot could be centered around a mystery. A strange series of events start happening in Amity Park and it seems to be related to some new technology that Dr. Drakken has created. Danny Phantom investigates and runs into Shego. They start off as adversaries but as they dig deeper, they realize they need to work together to solve the mystery. Maybe there's a hidden force that is using Drakken's tech to open portals to the Ghost Zone and release dangerous ghosts, and only Danny and Shego can stop it.

Well, in the 'danny phantom is a lion fanfiction', it could be that Danny is cursed to become a lion at times. As a lion, he discovers new aspects of the ghost world. For example, there could be a group of lion - like ghosts that only communicate with him when he's in lion form, and they tell him secrets about his powers or his family's past that he didn't know before.

One possible plot could be that Izuku discovers the existence of Danny Phantom through some kind of interdimensional event. He then tries to learn from Danny's way of handling his powers and his secret identity, applying those lessons to his own journey as a hero in training.