The moment his tongue made contact with Aria's smooth private skin, Aria's mind went blank for a split of a second, before she let out a startled cute moan.
If there is something that women with yin type body constitution share, whether they decide to cultivate yin and keep their purity turning into blocks of ice, or let go of themselves and seek pleasure in dual cultivating, is the fact that they aren't easy to please.
Their bodies overflow with yin, which is even stronger in some specific areas, the erogenous ones, but that isn't a trait they developed for pleasure, it's a defensive one instead.
The fact that women with yin body constitutions are the dreamed lovers of probably all dual cultivators, is because they are always beauties that outstand from other women, they are good at pleasing and they produce way more yin than a normal woman.