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.,> For extending lifespan, a superior sword is especially so.,Lin Yun felt a bit annoyed in his heart. As a nobody, being in this heavily hierarchical sect, delaying matters for those bigwigs would have dire consequences.。