Blood Together Tied (Ciel Phantomhive x Fem!Reader)

This book is based on the anime and manga Black Butler. Ciel Earl Phantomhive seems to be in a very chaotic and bloody situation, he's engaged to Elizabeth Widford but he has a secret lover behind his mysterious curtain, which happens to be you! This story will have traitors, blood, loyalty and love. Will Ciel be able to stay with his lover or lose his head?