The Deadly Centi-Poison Cold Light Barrier, as one of the Hundred Poisons Seven Treasures, to fully utilise its power, must be induced with the Core Technique of Barbarian Mountain.
To upgrade its rank and make it an even more powerful magic treasure, one must obtain the "Hundred Poisons True Scripture" and continue refining it, continuously upgrading its rank.
However, the power of this Deadly Centi-Poison Cold Light Barrier far exceeds Ye Rong's Xuanzi Turtle Rock. Not only is its defense several times stronger, but it also has a winning effect. It's much more powerful than ordinary Fifth-Order Magic Treasures.
As long as he is careful not to expose it before truly securing the position of the Leader of Qingcheng Tianyuan Hall, and only using it within the sect, there is no other problem. After all, a demonic path artifact is not like a demon soldier and doesn't have that many usage restrictions.