Half an hour later, the bodies of the Seven Demon Elders dissolved into energy and scattered away, leaving only seven differently colored masses of energy floating in the air.
These seven energy masses emitted unusual fluctuations. Simply looking at them stirred the seven desires within one's heart.
They were traces of the origin energy of the Seven Sin Gods who had once served beneath the God of Destruction. Thousands of years ago, they had fused with the Seven Demon Elders by a twist of fate, creating them.
Now that the Seven Demon Elders had left Devil Island, their remnant souls had dispersed. However, this origin would not dissipate along with them—at least not yet. It would likely take several hundred more years to fade away naturally.
"Use your Dragon God's Heart to temporarily seal this trace of the Seven Sin Gods' origin. I'll have an important use for it later," Chen An said to Gu Yue Na with a smile.
Gu Yue Na did not quite understand what important use Chen An meant, but she did not ask for the moment. Since he needed her help, she simply helped him, taking out the Dragon God's Heart and sealing the seven masses of energy.
After dealing with the Seven Demon Elders, Chen An and the others left the Dragon Valley Space and returned to their previous location on Devil Island.
Next, they needed to search for the crystals with destruction and life attributes. With the Seven Demon Elders gone, they could act much more boldly without needing to worry about anything.
Through Greed Demon Elder's memories, Chen An knew which islands contained energy crystals, making the search much easier. In just over an hour, he had gathered all the crystals from the islands.
There were a total of one hundred and