C184 Sect Master's Lifespan

Lei Yan was also able to use the Profound Mirror to monitor Cao Chun's movements, which is why he refrained from emerging from the underground passageway. Consequently, they had no choice but to continue their cultivation within the confines of the passageway.

Occasionally, members of the Devil Clan would appear in the passageway, but the Chi Devils could detect their presence from a distance