C448 Causality in the underground palace

Old Man Liu and Xiao Xu were companions on the road here, and it was normal for them to not have the heart to see his spirit being trapped and tormented here. Let alone the Old Man Liu, even I can't bear to abandon the Xiao Liu here like this, and be trapped here for eternity.

However, just as I was about to move forward, a large group of ghosts suddenly appeared from within the tunnel