"You promised to give me what I want in exchange for your brother's life. I've given you what you want, so behave like a good girl," Yoongi's irritated voice said as he stared at you, who was just standing like a statue.

You are the one and only Royal Concubine of the well-known powerful Emperor, Min Yoongi, for 1 year. For the sake of your brother's life, who committed a crime by killing a soon-to-be royal concubine, you offered yourself to become his royal concubine in exchange for your brother's life.