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.,In a flash, he completed all fifteen strikes. A surge of heat coursed through his limbs and bones, flowing wildly throughout his body.,Seeing that Lin Yun didn't move, the handsome young man frowned and said coldly.。