solemn words echoed in Lin Feng's ears, causing a輕微 flutter in his heart as he gazed at Grandmaster North with a blank expression.,Put down the cultivation technique, Lin Feng flipped through the two manuals of martial arts again.,Alas, Old Void未能 cultivate to the level of Shadow Kill. Otherwise, when he would have killed his enemies, his shadow would have grown dim and formless, leaving no trace behind.。