One idea could be a love story between a time - traveling historian and a person from a different era they visit. The historian gets stuck in that time and has to adapt while falling in love.
A story where a person discovers a time - portal in their attic. They go through it and meet someone from the past. They initially clash because of their different views from their respective times, but gradually fall in love as they learn about each other's worlds.
One idea could be that the ninja discovers a long - lost technique in the new time period that changes the course of their future battles. Another could be that they form an unexpected alliance with a character from the new time who has unique powers. Or perhaps they find a way to use the knowledge of the future to prevent a great disaster in their original time.
Alice could get stuck in a time loop in the looking - glass world. Every time she tries to break free, she ends up at the beginning of a particular day in the looking - glass world. This could lead to her repeating conversations with characters like the Mad Hatter and learning new things about them each time.
One idea could be a love story between a modern - day person and a historical figure. For example, a young woman from 2024 who accidentally travels back to the Victorian era and falls in love with a nobleman. Another could be two souls who are fated to meet across different time periods in history, like in ancient Rome and then again in the 1960s.
Maybe in a post - apocalyptic world, two groups are negotiating for resources. A young man and a young woman from different groups meet during these negotiations. As they try to find common ground for their groups, they develop a deep emotional connection.
One idea could be exploring an alternate timeline where the main character makes a different choice early on in their journey. For example, if they choose to side with a different faction instead of their original one.
One interesting aspect could be the exploration of different eras within the Harry Potter universe. It might show how love can transcend the time periods, like from the founders' era to the modern Hogwarts days. Maybe it features characters falling in love across different generations, which adds a unique charm to the story.
One idea could be a time - travel story where a character goes back in time to prevent a certain event in the Skullgirls universe that led to a great tragedy. This could involve changing the fates of various characters.
One idea could be exploring a world where dragons are the rulers and humans are their servants. Another could be a story about a young dragon rider who discovers a new type of magic related to dragons. Or perhaps a tale of a dragon's journey to find its long - lost family.
The 'egg of time fanfiction' might also have an interesting setting. It could be a world where time is a physical entity that can be manipulated or even harvested. This would create a whole new set of rules and challenges for the characters, and make for a very engaging read.
One idea could be to explore a different timeline where the Time Riders prevent a major disaster that was supposed to happen in the original story. For example, they could stop a global war from starting by interfering at a crucial moment in history.