How did Qiu Shuang's son Fei Guang get separated?

Lost in the Shanghai pier. In order to pursue his parents and children, Qiu Shuang experienced a great immigration under a special historical background and came to Hongkong, where the economy was depressed after World War II. With the grassroots spirit of daring to take risks and being hard-working, Qiu Shuang started his business from scratch, and finally succeeded in starting a business in a foreign land, becoming a well-known big entrepreneur.