The TV series "Infiltration" is adapted from Xiao An's novel of the same name and written by Qian Bin, a national first-class screenwriter. The play tells the story of Xu Zhongyi, a former military agent who, after being influenced by the Communist Party, sneaked into the Kuomintang, used his special identity to provide strategic materials for the Communist troops in the Northeast, and fought with the Kuomintang agents to obtain the "infiltration plan.