C2929 Holy Speech Technique
Gu Xuan closed his eyes and recalled the Law of Incantation in his mind.
This was the Law of Incantation that came from Eastern Jade Sage's memory fragment. It was a technique that Eastern Jade Sage taught Gu Xuan that could control Heaven-Burying Golden Coffins.
This technique could not only be used to control medicinal Heaven-Burying Golden Coffins, it also had many wonderful uses