C874 Hyperpyretic blood

In these three days, Chu Yun did not rest, and wholeheartedly immersed himself in cultivation.

Together with his second soul, he frantically tried to comprehend the fourth move of the Great Development Sword Technique.

After the third stance, each stance needed to be comprehended by oneself.

It wasn't easy to comprehend it. The more he tried, the more difficult it became.

In these three days