The quota for the Small Purification Spirit Pool had been used up, and the waiting time for the Pure Spirit Pond started at fifteen years.
The special Spiritual Liquid had been completely exchanged by others. To quickly cleanse a Demon Treasure, one could only learn the related secret technique.
Besides that, there was another way: exchange the Demon Treasure for a Spiritual Treasure.
After a Demon Treasure was cleansed into a Spiritual Treasure, its Spiritual Energy severely declined; a regular Spiritual Treasure was worth two cleansed Spiritual Treasures. As long as the selling price was higher than this cost, one could make a steady profit.
However, Jia Ren didn't have enough time.
