Yes, there are quite a few. You can start by looking on fanfiction websites like Archive of Our Own. There, you'll find various interpretations of female characters in the Arslan universe. Some might focus on creating new adventures for female characters, while others could explore different relationships they might have within the story's setting.
The ending of 'Arslan Senki' in the novel shows Arslan's growth into a great king. He overcomes numerous challenges, unites his people, and restores the glory of his kingdom. His journey from a young prince to a respected leader is filled with battles, political intrigue, and character development. He forms strong alliances and makes wise decisions that lead to the prosperity of his land.
Well, 'Arslan Senki' light novel is a great piece of work. It shows the story of Arslan. In this story, Arslan is in a world full of different races, each with their own agendas. There are wars between kingdoms for territory and resources. Arslan, being a prince, has to grow up fast after facing a series of misfortunes. He has to learn how to be a good leader, make strategic decisions, and deal with both internal and external threats to his cause. He forms bonds with people from different backgrounds, and together they strive to achieve their goals in this unforgiving world.
It depends. If you are new to the genre or not used to Japanese - inspired stories, it might be a bit challenging at first. But if you are an avid reader and can adapt to different writing styles quickly, it could be okay.