Description: Anna's grandfather was a paleontologist, but since a research mission ten years ago, he has gone missing. Now Anna, a staff of the Institute of Biology, after an accidental discovery of clues left behind by her grandfather, she and Dr. Xie in the Institute found the owner of the car dealership Li Yuhang and his assistant Da Lei. This few people in an old SUV embarked on a journey to find the mysterious jungle. They trekked through the mountains and water. They went over the mountains to the no-man's land, and encountered ancient plants and animals that have been extinct since ancient times, and after many dangers, they finally found the huge footprints, and a greater danger is coming ......