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.,"North Old Master," Lin Feng's eyebrows knitted together. From the tone of North Old Master, it seemed as though he was conveying final wishes, which gave him an ominous feeling.,"This is the martial art Old Empty cultivated," Lin Feng's gaze flickered. It seemed that Old Empty had refined the first move, "Slaying Shadow," and combined it with his unique shadow Wuhen, making it truly powerful.。