"Show me that you're more than a mere servant- that you've got what it takes to be my queen." Set in the Heian era.

You used to be just another servant among the human army operating under the command of the terrible king of curses, Sukuna Ryomen. You are an ordinary human who only knows how to wash, clean and cook. Until one day, he notices something in you that you hadn't seen before. King!Sukuna Ryomen x Servant!Reader