How did Liu Laogen's daughter change in Han Bing? Sun Hong plays Li Dan, the daughter of Chairman Han Bing in Liu Laogen 1. Although her appearance is limited, she has won the recognition of many audiences with her pure appearance and excellent performance. When Liu Laogen 2 premiered, the audience who liked her were looking forward to seeing her performance again. But when they saw the lens of Li Dan, they found that she had changed, and many people were extremely disappointed.