"Could this be the Silver Needle Seal" The old man was shocked. "I've heard your grandfather mention it, but I've never seen it...",The child let out a shrill cry, but the unconscious old man wouldn't wake up.,Lin nodded, walked to the old man's side, and took out a silver needle, half an inch long like hair, from the pouch hanging from his waist. Then, he carefully pricked the old man's brow.。