Gao's tall figure continued wiping the tables and chairs, smiling as he replied, "These days more people are coming into town, business is booming. Little Wang can't handle it all on his own...",When the pedestrians on the road became sparse, he pushed his tricycle and started to run wildly, grinding the cast iron parts connecting the wheel and axle so fiercely that sparks flew!,The old man, seeing his appearance, let out a sigh of relief and said lightly, "I knew it was yours."。