Shades of Chaos: A Mist Riders Novella - Mist Riders, #7

Some prices are too high, even for eternity. When Chloe, the illustrious Hora and guardian of the crystal tears, is stripped of her immortality and thrust into a human life, Chaos must discard his self-protective shell and take on a perilous new path. Fancying himself Chloe's protector, he is faced with a raging war within as his entrenched dark soul battles the blinding spark of forbidden emotions.
The harrowing task turns sinister when he uncovers a forsaken ritual to restore Chloe's immortality, but at a most dreadful cost. A Mist Riders novella