“…By September 1955, just three months after the official launch of the latter campaign, the police had received more than 120,000 tip‐offs from mass informants and had identified 2,000 cases of organized spying, espionage, and counterrevolution (Dutton 185). According to an interview with a local public security officer, there were three main types of espionage organizations operating in the Guangdong province in the 1950s: agents sent from Taiwan to establish new spy networks; remnants of the Nationalist government, who concealed themselves to collect intelligence; and former Nationalist soldiers and police officers, who committed infrastructure sabotage (Gu 53; Qiu and Xie). Exposure and eradication of spy activities thus represented a significant battleground after 1949—as suggested by the title of one of the earliest fantepian , The Invisible Battlefront ( Wuxing de zhanxian , Yi Ming, 1949), which refers to one of Mao Zedong’s 1949 speeches: “After the enemies with guns have been wiped out, there will still be enemies without guns; they are bound to struggle desperately against us, and we must never regard these enemies lightly” (Mao 364).…”