Half a day later, Black Lotus explained in detail, and Su Li finally figured out the use of soul stones.

Since soul stones were bred by the soul power, the efficacy was naturally related with the soul.

Either the soul of a treasure like Black Lotus or that of a ghost practitioner was extremely difficult to recover, if it was obliterated. Soul stones were the exact magic treasure to get it recovered!

In addition, soul stones could also enhance the power ...