Onyx Storm (The Empyrean, #3)

by Rebecca Yarros

“You are our lightning wielder, and while your life may not matter more than other riders’, your signet does. You are the weapon and will have to learn to accept the sacrifice of others in your name if you want to win this war.”

There is no goddess more wrathful than Dunne. Entering Her temple will slice the soul from any attendant who has shunned Her grace.