Cloudy Mountain

When a ten-year-old tunnel is set to be finished, suffering from worldwide geological adjustments, a sequence of geological failures inclusive of floor fissures, earthquakes, landslides, mudslides and so on are coming. The tunnel and the entire county are at stake. Lao Hong and Xiao Hong, the daddy and son stood up in desperate situation. How did they survive this life-and-death crisis with 160,000 citizens?