It is a medieval fantasy world where humans live alongside elves, half-humans, half-beasts and other humanoid races. The appearance of the Cenozoic was mostly human, with human faces but distinct features such as animal ears and tails, mixing human features with subtle animal features. In this world, buying and selling women's plain underwear is a legitimate business practice. Women will sell their original underwear in order to make money, and customers who buy women's original underwear will a