"Ancient Log" is a three-dimensional film and television works, mainly about the ancient animals in the ancient environment occurred in a variety of behavior records. This work involves some famous ancient animals, such as saber-toothed tiger, giant hyena, ancient rhinoceros, and shoveling tooth elephant, while the ancient log mainly revolves around the life of saber-toothed tiger, from the peaceful life of paleontology at the beginning of the story to a series of long march to escape after the volcanic eruption. In the Ancient Journal, we can see a variety of different environmental scenarios. These environments will also continue to migrate and change with the saber-toothed tiger's perspective, showing a variety of topography, some of which are characterized by illusory resource materials are built by themselves and applied to the creation of case applications. Striving for real scenes is one of the difficulties in our creation process. These scenes are the main places where many ancient animals lived. We could see tall grass and trees, as well as emerald green vegetation and gray rocks. These elements together constitute a real and lifelike ancient grassland environment... In short, the work of "Ancient Log" hopes to stimulate the viewer's imagination of ancient life and associate the scenes in "Ancient Log" by recording the behavior of ancient animals and building the ancient environment, and through the description of their lifestyles and habits, it allows the audience to better understand their role in the ecosystem at that time, and to establish the kindness of protecting the earth, protecting organisms, and protecting human beings while expanding the knowledge of ancient organisms, and cherishing the existing resources of the earth.