Ten days have passed. During these ten days, Lin Su left the Lin Manor and went to a valley beside South Lake. The area was sparsely populated, allowing for more freedom in his training. With a flick of his wrist, throwing knives appeared. A hundred meters away, a rock on the cliff exploded, and four more throwing knives flew out simultaneously. *Swoosh!* The four small rocks that had exploded were pierced by the throwing knives and embedded themselves in the rock face in front of him, forming a neat row. The throwing knives automatically returned to their nests, leaving behind a simple "one"! This contained the "yang energy" from the initial rock explosion, the "yin energy" from the throwing knives piercing the rock, the precision of controlling the landing points, and the adaptabili

