ite, the door to the inner room creaked open. The middle-aged man who had been purchasing paintings emerged."I didn't expect that Teacher Yan Mo had another identity, a master of sound. The middle-age...d be Unstringed..."Little girl, you've truly surprised me!" Si He patted Ou Yan's shoulder with admiration. "When you have free time, why not play two games of chess with grandpa and keep him company"...