Xu Hei had never heard of the Changle Sect.

In fact, the woman playing the zither wasn't a powerful cultivator; her cultivation was only at the early Foundation Establishment Stage.

The melody she played merely had a calming and stabilizing effect, capable of controlling emotions, useful for mortals and low-level cultivators.

But Xu Hei thought of that eerie peach grove. Upon entering, all his negative emotions were dispelled, even the baleful aura was purified.