?Chief, welcome to ! ?You, with your foresight, unexpectedly travel back in time to the Ice Age. Overcome the crisis of survival with your tribesmen and build a new civilization! ?Enjoy various management at your fingertips Gathering, hunting, farming, logging, mining, smelting... You can easily handle all of these with just your fingertips. Cooperate with your tribesmen and complete a brilliant civilization! ?Open the door to time and space From the Ice Age to the Stone Age to the Age of Prosperity... As civilization evolves, food, clothing, shelter, industry, and all aspects of the tribe change noticeably. Continue your exciting journey by experiencing new content in each era. ?The Age of Remodeling! Bigger and Stronger! From a small nameless tribe to a superpower empire. It's all in your hands. Extreme weather, unexpected disasters... Overcome the crisis by exercising determination in various trials! ?A Gathering of Legendary Celebrities Gather famous figures fr...