The 'old sultan short story' often tells the tale of an old dog named Sultan. In the story, Sultan has served his master for a long time. He faces a situation where he is getting old and a new dog might replace him. But through his loyalty and some clever actions, he manages to prove his worth to his master and remains in the household.
The main character is Sultan, the ageing dog. His owner is an important character too. There could be other characters such as the neighbours who might be mentioned in relation to the events on the farm. Also, if there are any threats like wild animals or thieves, they can be considered as characters in a sense as they drive the plot forward and Sultan's actions are in response to them.
The 'old sultan story' can vary. In many cases, it is about an old being named Sultan. If Sultan is a dog, the story could be about how he has served his family for a long time. He might have protected the farm or the household in his younger days. Now, as he is old, the family may have different attitudes towards him. Some might still love and care for him deeply, while others might be thinking about his limited abilities. There could also be parts of the story where Sultan shows his wisdom or makes a final great sacrifice for the family or the community he belongs to.
If it's the common 'old sultan story' where Sultan is a dog, then Sultan is one of the main characters. His master or the people in the household he serves would also be main characters.
The relationship between Sultan Ahmed and Kosem Sultan was intertwined with the politics of the Ottoman Empire. Kosem Sultan had significant influence in the court. While it may not be a conventional love story, they were bound by the rules and power structures of the empire. Sultan Ahmed's rule was marked by various challenges, and Kosem Sultan played her part in the courtly affairs. Their association was a part of the complex web of relationships that defined the Ottoman imperial court, rather than a simple love - based relationship.
I'm not very familiar with this specific 'a world of fairy tales old sultan anime story'. It might be a rather niche or less - known anime story. Maybe it's about an old sultan in a fairy - tale world, with elements like magic, adventure, and moral lessons that are common in fairy tales.
It's hard to say for sure. If it's labeled as inspired by true events, then it likely has some basis in reality but with creative liberties taken. If not, it's probably fictional.