It's just that the artists who drew these elven enchantresses decided to embody their erotic fantasies in the game, using their favorite thematic images of girls from BDSM resources as a model.
Actually, matriarchy existed in human history. And it existed among the Scythians, Sarmatians, and Cimmerians, who later became, by the way, Slavs! So, we have a fear of women in our blood.
P.S. Cimmeria is Crimea and the coast of Ukraine. The Sarmatians are the Ukrainian steppe. During the time of the Slavs, quite different people lived there than the Eastern Slavs. The Scythians, yes, that's relevant, but it's still the territory of Ukraine. You're getting a somewhat one-sided view of Slavic history