The Kings Shared Pawn (Ceil x Reader x Alios)

This is obviously a Black Butler Fan-Fiction. It's about Alios and Ceil and how their both kings moving you as their pawn. It's like a love triangle. You are a royal princess that lives west of the Phantomhive Manor. But things happened, your mother died, and your father left, leaving you alone with your ill grandmother. But one day you received a letter from the Trancy Manor. When you open it you decide that you would go only because grandma wanted you too. But later you didn't know what would become of your life then on out.