C3738 Soul Fire Barrier.
This brand-new method of refining made Mo Xuan extremely excited. After Zhang Hao explained the theory behind the explosion of the soul fire, he did not continue to explain it. Instead, he threw the second main material into the Heavenly Crystal Cauldron.
After the second main material entered the Heavenly Crystal Cauldron, Mo Xuan's attention was quickly focused on the main material. Soon