Compared to the scarce witchcraft of wizards within the country, the Furnace Skill of the Witch-hunting Knights can be said to have developed very well.
Inheriting the Qi Cultivators' techniques from the era of Qi of Heaven and Earth, the early ideas of improvement during the 'Wu Xie' period, and referencing wizards' exploration of witchcraft, the use of furnaces to enhance the Stone Treasure significantly advanced.
When Lin An, Chen Shuyun, and the manager obtained authorization from Doctor Zhang, the leader of the Antler Witch-Hunting Knight Order, and followed Zhang Yan into the warehouse at the headquarters of Antler in the Purgatory World, they truly witnessed the complete scene of Furnace Skill.
It was also at this time that Lin An and Chen Shuyun realized how superficial their understanding of Furnace Skill was.
