C410 I will accompany you to the end

Mu Cheng's heart skipped a beat as he turned into a green ray of light and entered the ground.

At Mu Cheng's current cultivation realm, he was already at the peak of the middle Yin Convergence Stage, so he could freely pass through the underground. Thus, Mu Cheng's speed was extremely fast.

Mu Cheng caught a glimpse of the remnant energy in the air. With a thought