In the 1960s, as the first batch of geological exploration team members in New China, we were secretly selected and transferred to a certain geological engineering brigade. With a secret order, we did not know the purpose, location, or reason, and we came to the most experienced geological engineers.
The unconfirmed primeval jungle on the Sino-Mongolian border. After a period of anxiety and panic, even thinking that we would be executed secretly, we watched a top-secret "Zero Film" exclusively for the central high-level. The film picture suffocated us who have been educated in materialism
:seismic wave...