Without a grade, it meant that its effects worked on all living creatures, regardless of their level of cultivation.
However, the limitation of the Death Soul Spirit Jade was much greater than that of the Merit Golden Light. For now, other than using it to repair the memories of departed souls, no other uses could be seen.
Chu Zheng looked it over carefully and, unexpectedly, he was startled. An invisible aura was constantly emitting from the Death Soul Spirit Jade, and in just a few short breaths, the Crystal Jade in Wu Tong's hand had shrunk by a size.
"The reason why the Death Soul Spirit Jade is so rare is that it cannot be preserved for long. Once removed from the Soul Origin Pool, it will dissipate quickly. Even sealing it can only delay the process temporarily."
Noticing the change in Chu Zheng's expression, Wu Tong offered an explanation, then stretched out his hand into the void and searched for a while.
