Institute of botany. According to the brief introduction of Iqiyi's Assassination, Assassination 70 1 is a botany research institute, which is mainly responsible for the development of our own passwords and the deciphering of enemy passwords. The coordinates are located in a Gobi town in the northwest. The plot against the wind tells the first story, listening to the wind, which happened in the early days of liberation. Zaitian An, a member of 70 1, a state secret organ, took great pains to find A Bing, a blind man with extraordinary hearing, and asked him to help the government find the radio stations connected with the Kuomintang and its remnants in the mainland, so as to obtain information and annihilate them one by one.