Lao Si, hearing Zhao Xuan's question, instinctively wanted to get angry, but remembering what Liu Zhuangguan had just said, he snorted coldly and replied unhappily:,Liu, the shopkeeper, was startled at first, but then he quickly narrowed his eyes.,Mr. Wu smiled without making a sound. Liu, the shopkeeper, had a smile on his face. The old man was testing him, wasn't he。