C403 Soul-forging

"Oh? Old Long, are you familiar with the ways of the soul? " Lu Ye asked with a teasing tone. In fact, in his heart, he really wanted to ask for guidance.

"I have seen too much. Naturally, I know that when refining vengeful spirits, the first method is to torture them with special treasures or techniques. This is the 'external layer' method of torture. This method is not very effective