It's rare to have a holiday, and the street is crowded.,Yue Yun walked leisurely, hearing a familiar voice. She immediately turned her head and saw an old man setting up his stall in front of a shop. She sheepishly stuck out her tongue and hurried over, "Grandpa Li, you're here again today",Drawing her hand back, she used her left hand to pick up what she had touched before. It was a small stone, like a circle with a piece taken out of it, shaped like a semi-circle. It was mottled brown and white.。