Ye Tianfan and the others saw a light ahead, and quickly dimmed their magical treasures to the lowest brightness.
The presence of light ahead indicated people were there. If someone was around and their magical treasures were still on, as long as the enemy wasn't blind, they would know that someone was there.
Ye Tianfan and the others couldn't expose themselves right now; otherwise, they might not make it out of the Polo Cave, especially since they couldn't be sure if there were experts above Qian Yuan's level among them.
Just as everyone thought the enemy hadn't discovered them, a sudden change occurred. A ghostly wailing howl echoed around them, and various colors of light appeared in the darkness, rushing toward Ye Tianfan and the others.
