Suddenly.
In the wilderness surrounding the Imperial Capital, circles of light began to appear, both large and small.
Some were big, some were small, and some overlapped, looking quite chaotic.
The restless storm clouds suddenly calmed down.
The winds that once whipped around dissipated, leaving the entire world in silence.
Only the circles of light continued to slowly rotate.
"Teleportation Array? The monsters appear from those teleportation arrays, right?" Lu Ran asked.
It wasn't just a guess.
But rather, Lu Ran had heard other Professionals mention it when he was in Black Fire City.
"Yes, teleportation array, the larger the Main City's area, the greater the number and coverage of teleportation arrays, resulting in more monsters, and correspondingly, more Professionals," Liu Xinxin nodded and said.
"What about the difficulty levels? How do you determine them?" Lu Ran asked.
Liu Xinxin explained:
