The Kingdoms of Ruin, Volume 3 (The Kingdoms of Ruin #11-16)

After the murder of his beloved mentor, the Ice Witch Chloe, Adonis swore revenge on all humankind. Against all odds, he found respite with a group of surviving witches, but rest is fleeting. He soon finds himself facing his bloodiest battle yet, as the Redia Empire moves to finish what they started so many years ago. A startling truth hides in the darkness behind the witch hunts!