A team of engineers went to investigate the cause of sudden ground subsidence in a suburban area. Team member Xia Hao wanders around the evacuated suburbs carrying heavy measuring equipment every day. One day, he entered an unmanned elementary school and read a diary that recorded the secret growth of a teenager and the breakdown of a group. As the investigation progressed
A team of engineers went to investigate the cause of sudden ground subsidence in a suburban area. Team member Xia Hao wanders around the evacuated suburbs carrying heavy measuring equipment every day. One day, he entered an unmanned elementary school and read a diary that recorded the secret growth of a teenager and the breakdown of a group. As the investigation progressed