Unfortunately, Lin Yun's perseverance is sufficient, but his comprehension is too poor. After three years of cultivation, he has only reached the second level of martial arts, and he is still unable to enter the third level.,Lin Yun pondered silently in his heart. As a sword slave, his cultivation time and resources were both hindered. For three full years, he had been unable to break through to the third level of martial arts. This original owner's comprehension was still a bit mediocre.,“You sword slave, why are you just now coming Sister Su has been waiting for you for half an hour.” The slender man immediately scolded when he saw Lin Yun approaching.。