Douluo Continent's Cold Moon was one of Xiao Wu's storylines. It told the story of Xiao Wu and Tang San meeting, knowing each other, and loving each other on the Douluo Continent. The person Xiao Wu loved wasn't Tang San but Tang San's mother, Tang Wulin. Xiao Wu was born with talent for dancing, but her mother, Tang Wulin, passed away in an accident not long after she was born. Because of this, Xiao Wu always carried the shadow of her mother's departure and found it difficult to live happily. However by chance Xiao Wu met Tang San, a youth who had the same experience and at the same time also loved dancing. Tang San discovered Xiao Wu's talent and enthusiasm and began to help her grow. In this process Xiao Wu gradually shook off her mother's shadow and began to enjoy life with Tang San. Tang San's mother, Tang Wulin, was the person Xiao Wu loved the most, and also the eternal pain in Xiao Wu's heart. But love was the most important thing between Xiao Wu and Tang San. Xiao Wu and Tang San met on the Douluo Continent because they had the same experiences and goals, and also because they supported each other and supported each other, thus establishing a deep relationship.