Yang Guo is a fictional character from the popular Chinese novel "The Return of the Condor Heroes," written by Jin Yong. He is the son of Yang Kang and Ouyang Feng, and his story revolves around his adventures and romantic relationship with Xiao Long Nu, a skilled martial artist. Throughout the novel, Yang Guo faces numerous challenges, including conflicts with various martial arts sects and personal struggles with his identity. His character is known for his intelligence, resourcefulness, and deep emotional connections, making him a beloved figure in Chinese literature and popular culture.