An elite fighter. An ancient evil secretly gathering power for millennia. Can she stop it before Heaven itself is destroyed?
I spent centuries longing to ascend from the rank of Guardian, and now that I'm a cobalt-winged, demon-fighting Nephil, things aren't as grand as I expected. Because of my mistake in London in 1888, nobody wants to be my partner. Worse, I can't stop screwing up my missions.
When the demon Asorat aligns with Adolf Hitler and openly declares his intentions to invade Heaven, the Council of Seraphim needs all the fighters it can get. I'm tasked with preparing the most promising of new human-angel hybrids to attempt halting the Nazi party's growing power.
As we train for battle, I grapple with the information I discovered decades ago: I'm a Cornerstone, created by the Source to defeat an ancient evil. However, no one—not even the Council—knows my ultimate purpose. But time is running out for me to figure...