I guess it really matters what angle you are coming from with this:
If you are talking about Sainyang's original appearance/concept with the Battle Books, then Sainyang is male.
If you are talking about what Sainyang has become since, then Sainyang is female.
I guess it really matters what angle you are coming from with this:
If you are talking about Sainyang's original appearance/concept with the Battle Books, then Sainyang is male.
If you are talking about what Sainyang has become since, then Sainyang is female.
So essentially, Sainyang is kind of both.