Sex slave to the enemy king

Chapter 1

"Duke Everdale" Bloodshot irises looked up from the desk where papers were jumbled and arranged haphazardly. The Duke was in his late forties and had handsome features thus when the butler saw him as such he could not help but sigh and feel sorrow. Their mansion was once an impenetrable castle where not even a bird could enter without the permission of the Duke and two young masters but now it was all a shell made up of nothing but empty hallways."Master Princess-""Is Laylah back?! I-I must go out at once and receive her!""No! No master.....Princess Marianna has called you out to eat." The childish excitement was gone and was soon covered under the dust of frosty blue irises as something that was not even alive was awarded death again and the duke refused to acknowledge his agony."I will be downstairs in a moment." The scene of a small little child with beautiful pink hair, stuttering shyly before presenting her cake to him came in front of his eyes.The duke along with his two so...