Perhaps the godfather promised to avenge the death of a loved one for someone. So, he starts a complex and dangerous mission to track down those responsible. Along the way, he discovers secrets about his own family and has to make tough choices between loyalty and justice.
Another main character could be the godfather's most trusted consigliere. This person would be involved in planning and strategizing to help the godfather keep his promise. And of course, there would likely be an antagonist, perhaps a rival gang leader who wants to stop the godfather from fulfilling his promise.
A great 'Godfather Promise' fanfic often has a well-developed plot that stays true to the original themes while adding new twists. The characters need to be fleshed out and their motivations clear.
Perhaps Kushina promised to teach Naruto a certain jutsu or pass on some important family knowledge. Breaking this promise could set Naruto on a different path in his ninja training. He might have to seek out other sources or develop his own techniques, which could make his journey more difficult and filled with self - discovery.
For a short story on Promise Day, the plot might involve a young artist who is about to give up on his dreams. His mentor, on Promise Day, tells him, 'I promise to help you every step of the way, to introduce you to the right people and get your art noticed.' This promise gives the young artist new hope and he in turn promises to work hard and not let his mentor down. They then embark on a journey together to make the artist's dreams come true.
The plot might revolve around an 'everlasting promise' Percy made in his childhood that he has forgotten, but it starts to affect his life in strange ways. As he discovers what the promise was, he has to face the consequences and make difficult choices. This could involve his relationships with his friends and family being tested, and he has to figure out how to balance his duties as a demigod with the obligation of the promise.
The plot could involve the Godfather's criminal empire somehow intersecting with Gotham's underworld. Maybe he forms an alliance with some of Batman's rogues gallery, while also having some sort of magical or otherworldly connection to the HP universe. For example, he could be using magic artifacts from the HP world to gain an edge in Gotham's crime scene.
Perhaps the story focuses on the godfather teaching his godchild the values and code of the family business in a more positive light, like loyalty and honor, while also trying to keep him away from the violent aspects.
In a 'chemicalprofesser fanfic', it could be about the chemical professor traveling to different dimensions. In each dimension, the laws of chemistry are different. The professor has to use his knowledge to adapt and survive. He also tries to bring back some unique chemical elements from those dimensions to our world for further study. This would involve a lot of adventure and scientific exploration.
Perhaps it's a fanfic where the Acer 4561 is a time - traveling device. The user accidentally activates a hidden feature and the laptop takes them to different eras in history. They have to use the laptop's functions to survive and get back to their own time.
I'm not entirely sure as I haven't read this specific fanfic. But it might involve Harry Potter having more interactions with his godfather, Sirius Black, who in this fanfic presumably has some new adventures or a different role to play in Harry's life.