C148 Black Wind Demon Rat

In the Black Wind Tunnel, Zhao Xin had gone at least three kilometers deep.

Due to the darkness obstructing the Spiritual Sense, his visibility was very close, and there were unknown dangers in the cave. He was advancing very slowly.

"Squeak squeak ~"

Suddenly, an extremely weak and strange sound entered Zhao Xin's ears.

At the same time, an extremely dangerous aura arose in his heart