Upon suddenly hearing this deafening sound, Zhang Yan's expression shifted slightly. After a brief moment of contemplation, he guessed that someone must be forcefully attacking the prohibition placed on the mountain path leading to the last peak.
With the guidance of the Sect Leader's letter, he was already aware that breaking through the prohibition above would not be an easy task—no matter how formidable the Dharma Treasure aiding them might be. Even with the combined efforts of several Nascent Soul True Masters, it would hardly be accomplished overnight.
After considering this, he resolved not to interfere. The Earth Evil here was an opportunity he absolutely could not miss, so he decided to focus all his efforts on capturing it before worrying about anything else.
