"You may not know this, Fellow Daoist. Since Yin Thunder Beads are produced in large quantities, artifact refiners prioritize purifying them with low-cost materials.
"That is perfectly normal. Though the efficiency is not high, it is relatively economical.
"However, my tests showed that if Primal Spirit Mud and Third Order Spirit Cleansing Sand are used as the main materials, the purification efficiency is extremely high, while the consumption rate of spirit materials is far lower than expected."
Wan Jinrong raised his brows, pride flying across his face.
"Even if others have experimented with this method, without the Wan Clan's secret purification formula, it would all be in vain."
Myriad Treasures Pavilion had quietly become the gathering place for Central Continent's finest artifact refiners, possessing countless secret formulas and techniques unknown to the outside world.
"If I am not mistaken, the Wan Clan's ancestor must have participated in the development of Yin Thunder Beads—perhaps he was even the leader."
Ji An had naturally heard of the Wan Clan's splendor and deep foundations. In Cloud Sea Immortal City and many great immortal cities, Myriad Treasures Pavilion was the first choice for cultivators with the financial means to commission artifacts. Disciples of major sects also often came to have magic treasures custom-made.
He understood the significance if the Wan Clan could quickly master the rapid production of Yin Thunder Beads. Once the True Demon Tribulation erupted in full, such explosives certainly would not be supplied for free. They would have to be purchased at a price, or paid for with favors.
The Wan Clan would become arms dealers. This calamity sweeping through the cultivation world would instead become their chance to profit from war.
"Fellow Daoist, you have told me something so secret. Aren't you afraid I might speak carelessly and leak it?"