Poison

“Once upon a time, an angel and a devil fell in love and dared to imagine a new way of living—one without massacres and torn throats and bonfires of the fallen, without revenants or bastard armies or children ripped from their mothers’ arms to take their turn in the killing and dying.

This was not that world.”
― Laini Taylor, Days of Blood & Starlight

“She gazed up at him. "Just don't forget our new motto, Leo. 'We can always murder them later, but we can't bring them back.'"
"My wise and clever Bride.”
― Kresley Cole, Lothaire

“Once upon a time, an angel and a devil held a wishbone between them.

And its snap split the world in two.”
― Laini Taylor, Days of Blood & Starlight

“Once upon a time, an angel and a devil fell in love.

It did not end well.”
― Laini Taylor, Daughter of Smoke & Bone