A great concept could be a crossover with another fantasy - based anime. The magic systems and cultures of both could blend in unique ways. For instance, if 'kyo kara maoh' crossed with a show about elemental magic, the characters could learn new magic skills from each other and use them to fight a common enemy that threatens both worlds.
The main character, Yuuri, would definitely be exciting. His unique personality and his role as the Maoh make him a central figure. He could bring his leadership skills and his ability to adapt to new situations into the crossover.
Another theme could be psychological hurt. Maybe he's faced with difficult decisions that make him question his own values or beliefs. Writers explore how he copes with this internal struggle and how it affects his relationships with others in the story.
Wolfram Alpha can handle certain types of story problems, especially those involving numerical data and logical reasoning. But for very complex or context-dependent story problems, its capabilities might be limited.
Another place could be FanFiction.net. There are often a variety of fanfictions related to different characters. Look for the Wolfram section and then filter through for those with 'hurt' themes. But be aware that the quality can vary greatly on this site.
In addition to the well - known Naruto characters, some fanfictions might introduce original characters. These original characters could be friends or foes of Naruto and Kyo. They can add new dynamics to the story, such as a new villain who is after the power that Naruto and Kyo are said to possess together.
One interesting 'Naruto Kyo Fanfiction' could be about Kyo having unique training sessions with Naruto. Maybe they discover new jutsu together. For example, they could combine their skills to create a super - powerful attack that no one has ever seen before.