Prehistoric Thousand Years of Rain Adventures

Modern man Zhang Haomin accidentally traveled to prehistoric times during work hours, encountered a volcanic eruption, and then came the thousand-year rainy season. The danger of death was everywhere. Zhang Haomin and Xiaoting led the primitive tribe under the endless volcanic ash and the heavy rain that lasted for thousands of years. They found a place to stay, survived and multiplied, and ushered in a new era.