Girls of paper and fire series

"In this mesmerizing sequel to the New York Times bestselling Girls of Paper and Fire, Lei and Wren have escaped their oppressive lives in the Hidden Palace, but soon learn that freedom comes with a terrible cost. Lei, the naive country girl who became a royal courtesan, is now known as the Moonchosen, the commoner who managed to do what no one else could. But slaying the cruel Demon King wasn't the end of the plan---it's just the beginning. Now Lei...