After saving the Boiling Isles, Luz lived a double life as a human and a witch. Later Luz and Amity Blight married and had children, and she remained an honorary member of the Clawthorne family to the end of her days. But then everything changed when the seal that sealed off the shadow realm to the human realm and the boiling Isles was broken, it turns out when the first witch hunters were formed, five ancient knights sealed a great darkness in the shadow realm...