It's fan fiction, celebrity fan fiction, ancient style and fiction
I don't know how to write copy, so it's just a story, a bit bloody, and a hands-on work.
Most of the official and military ranks in this article are borrowed from the ancient Chinese Tang system, and were also used mixedly in the Song and Ming dynasties. Just take a look and don't correct them.
In addition, this article is original and any similarity is purely coincidental.