Demon's Mark by Ella Summers — book slip

Leda Pandora, known as the Angel of Chaos, finds herself in the midst of a cosmic crisis. With a god for a father and a demon for a mother, her family is as complicated as it gets.

Her daughter is prophesied to save the universe, but the timeline for salvation might be shorter than expected. Worlds are going dark, deities are dying, and the fragile peace between gods and demons is on the brink of collapse.

Leda must uncover the truth behind the chaos before the universe is consumed by war.

Demon's Mark is the eleventh book in the Legion of Angels series.