You are next to inherit the throne for a big kingdom. But you weren't very happy about that. Your biological family treats you like trash. So inexpectedly, your mom called you down. You saw a girl your age with a metal collar and chains. "Surprise! I bought you a slave, her name is Keela." Your mom said, you hated this. "Hi...?" The peasant said, trying to keep a straight smile but when she looked at you, she hid her blushed and smiled.