No son. Liu Hanyuan, the richest man in Sichuan, has only one daughter, Liu Siqi. She has no son. Sichuan Province, referred to as "Chuan" or "Shu" for short, is the provincial administrative region of People's Republic of China (PRC), the birthplace of Taoism in China, the birthplace of ancient Shu civilization, and the earliest place where paper money "crossed" appeared in the world. It is located in the southwest of China, on the upper reaches of the Yangtze River, and is called "Land of Abundance".