Of course, the drawbacks were significant. Once they perished in the great world of spirits, it was very likely they really were gone forever. The empire of the Acquired Divine Race had learned that the powerful Ghost Practitioners from the Netherworld could find their souls again in the Reincarnation Land after falling. Therefore, when the warriors of the Acquired Divine Race confronted those from the Netherworld, if they could annihilate the soul completely, they generally would.
There were nearly a hundred warriors at the Peak Divine Realm within the empire of the Acquired Divine Race and thousands at the superior level. Should a large number of warriors surround them, it was entirely possible to achieve total soul annihilation.
"First, let's go to the Netherworld passages we previously explored to see if we can re-enter the Netherworld. Then, we can come back and make some moves in the great world of spirits..." Purple Cloud pondered briefly before speaking.