C4651 Breaking Through and Killing Back

In the mine, Zi Chen was vigilant at first, worried that the other party would chase him in.

After all, he was only at the Five Strength realm, and he was far from being able to contend against it.

However, after waiting for a while, he did not see that person enter. Thus, he relaxed.

However, when he thought of his opponent's cultivation level, his expression grew unsightly