To put it simply, the protagonist can be female or male. (Why? I'm not imagining it)
A story about wandering among many...(I think) with two different identities.
This article is both ancient and modern, both BL and GL, plus BG.
That's what, if you don't like it, enter with caution.
(Author's statement: Don't unilaterally identify this protagonist as male or female. When written as a male, he will be a male, and when written as a female, he will be a female.)