C1461 Secret Room
"Yin and Yang Qi?!"
Ren Feng raised his eyebrows, and a look of disbelief appeared on his face.
The others could also feel that the spiritual energy in the air was very similar to the legendary Yin and Yang energy.
Yin and Yang Qi was a spiritual energy that only divine cultivators could possess, even in the Divine World. Yin and Yang Qi was also very rare