Unique in the World

In a low voice, Lin Yun pushed open the small wooden house and came to an empty space in front of it.,The ten levels of martial arts, the first three cultivate skin, bones, and meridians. The middle three cultivate flesh, blood, and five internal organs. The last three connect tendons, transform bone, and change marrow, reaching the peak of the tenth level.,Opposite him stood a man and a woman, both with extraordinary bearing and elegance. In terms of temperament, they formed a striking contrast to the person who had spoken first.。