Not long after Shen Mo returned to Azure Cloud Grotto-Heaven, he marked out a tract of land in the Demon Domain and released the several billion living beings from Bliss Island.
To prevent mortals from being used by evil cultivators and powerful outsiders to practice wicked arts, he thoughtfully divided the area into two regions... The larger region housed ordinary mortals. Its environment was only somewhat worse than the Mountain River Domain's, and whether through growing crops, fishing, hunting, or gathering, it posed no problem feeding several billion people. The smaller region housed extraordinary beings, and formations and restrictions were laid down to suppress their cultivation, lest they slaughter one another too excessively and waste too many mining laborers!
Shen Mo entrusted the screening work to the Law Enforcement Hall and the Evil-Punishing Hall, having the two halls select disciples to carry out the task.
However, the entire Crimson Flame Sect was busy as a swarm of bees at the time, so progress was rather slow. Each day, only several tens of thousands of evil cultivators and outsiders who had fallen into demonhood had the sins they bore sorted out, were shackled and sealed of their cultivation, then sent to different mineral veins in Five Dragons Mountain to mine resources.
At this pace, it would take at least three or four hundred years to deal with this batch of Bliss Island beings;
Not to mention the impact on mineral extraction, by then most of these beings would have died of old age, while producing a great many descendants, making the matter even more thorny and troublesome!
Therefore, Shen Mo ordered the Weapon Forging Hall of the Hundred Arts Hall to hastily refine a batch of Mirrors of Sin.
These mirrors had effects similar to the Bone-Observing Mirror. The difference was