The War of Two Queens (Blood And Ash, #4)

by Jennifer L. Armentrout

He hesitated, his head cocking to the side. “If you only knew how many times I’ve heard that,” he said, a slight smile forming as he withdrew a slender shadowstone blade from the strap across his chest. “But you’re the first I think might actually succeed.”

I love rereading this series and understanding so many of the Easter eggs to Flesh and Fire !!