Eventually, the scale of events grew larger and larger. Destroying tribes no longer satisfied them, and even great cities in the territories were attacked.
Tens of thousands of Immortal citizens in the city were slaughtered, their Primordial Spirits extracted.
But attacking the great city finally caused the news to spread.
Within the great city lay an Array for communication. When the city was attacked, the guard within reported to the Immortal Platform using the Array — for the first time, the face of the Evil was exposed to the eyes of the Domain Realm. It was a peculiar thing."
"How is it peculiar?" Chen Yan showed interest.
"Firstly, they are unknown from whence they come. After an invasion, when they wipe out a city and creatures, they retreat, although each incident grows larger in scale than the last, they leave once their purpose of slaughter is fulfilled.
But from where they come and where they go after leaving remains unknown.