You are a slave that has been taken to the slave market in your kingdom’s capital. There are humans and Demi humans in this world, you are a Demi human, you will encounter many other slave Demi humans such as Cats, Kitsune, Succubus, Angels, Demons, and more. Then the princess picks you to be a new slave, it’s the princess, Princess Olivia and she is extremely harsh to her slaves if they don’t do something right

-Ah~ I never knew Demi humans could be so... "Interesting". You'll be useful