Amina asked directly: "How to harvest?"
"Slaughter, destruction."
Sabina continued to pull her bow and arrow expressionlessly:
"Take a planet with a backward primitive civilization, for example. A Blade Beast Group sweeps across, killing ninety percent of the population, leaving behind the seeds of procreation, allowing the return of billions of crystal cores filled with spiritual energy.
"Our civilization had completely shifted to utilizing crystal cores before the Blade Beast rebellion occurred."
Amina asked, "Is there a direct relationship between slaughter and the spiritual energy in crystal cores?"
Wanda glanced at Sabina.
They realized that Amina was determined to get to the bottom of things today.
Wanda said:
"Tell her... On planets where high-level intelligent life forms have died, certain things should appear underground, likely related to soul power, resembling stone flowers that shatter at a touch.