Western Fantasy: Traveling Through a Different World and Buying the Best Cat Girl

[Western Fantasy➕Beast Ear Girl➕Different World➕Slave➕Pure Love➕Magic] Opening his eyes, Lello came to a strange era. He traveled to the Middle Ages, but there was magic, monsters, and demi-humans here... The first task of the system is to buy a slave... A top-notch cat girl slave wants a gold coin? I hope she can work and make money, and that prosperity and wealth will be just around the corner! (This cat girl is really pretty, if only...)