C53 Battering the Body of the Spring into the Tenth?

Attack the tenth level of the Pi Quan?

Ling Tian took a deep breath and wiped the sweat off his forehead. He anxiously opened the door of the medicinal cauldron and saw a pure white Jiuquan Dan quietly lying inside.

And what surprised Ling Tian the most, was that this cauldron of Jiuquan Dan