Tale of the Heart Queen by Nisha J. Tuli — book slip

After making a grave mistake, Lor is on the run from the Aurora King, determined to end the conflict once and for all. But a new enemy threatens her freedom, and the fate of Ouranos rests on her shoulders. As the land rebels, Lor must confront her destiny as the key to saving the continent. To fight for Nadir, she must lie, steal, and hunt down the remaining arks, fearing her actions may lead her down a dark path.

When the Aurora King finally confronts her, Lor ventures into the Underworld, facing a deadly test that could determine everyone's future. Her desire for freedom may lead her to a destiny she never wanted.