秦城监狱
On September 9, 1976, after years of ill health, Mao Zedong suffered a series of heart attacks and died at the age of 82. After his death, Jiang Qing was arrested and sent to the Qincheng Prison, where she was detained for five years. In the same year, after the end of Cultural Revolution, Li Na's political position was abolished. She was once laid off and was assigned to the Security Bureau dormitory by the Central Office.