C900
"Big sister empress didn't tell me to do anything?" She had only come to the palace to put on an act, so how could he expect her to be his slave?
Her future was the princess, the princess!
"Miss Ayu, since you're already a palace maid, don't call me 'elder sister' anymore. This is in accordance with the rules. You can call me 'Your Highness' if you want, or 'Empress' if you want