How to find the nearest bathroom in Shanghai in the shortest time?Why is Market Stall Such Named?When did ancient China implement "e;one country, two systems"e;?The author, with a unique perspective, has designed 109 issues related to cultural geography and featured both knowledge and interest in the scope of China, including Taiwan, Hong Kong and Macao, to lead readers to understand the social features of China from an alternative way and increase the curiosity about China.Chen Yihua, born in China, studied in Hong Kong, and worked as an editor in Hong Kong and domestic magazines after graduation, he often worked across China and Hong Kong, thus having a keen sense of cultural differences between the two places.