C297 Chu Mo's Sound of Nature?

The music from the fourth book, "Confusion of the Mainland" Chu Mo?

Hearing Chu Mo's comment, Zi Xuan nodded with a smile.

Because Zi Xuan had been using all her strength to pull out the sword, she had no choice but to use her battle qi to pull it out. Unexpectedly, when Chu Mo let go of her sword, Zi Xuan did not manage to pull back in time. Chu Mo moved his body back quickly, and in a flash