Survival in the Savage Wild: Building Civilization from Zero

Tech genius Lin Yan wakes up in a brutal primitive world where humans are prey. Armed with nothing but her knowledge of future technology, she refuses to become beast food. From crafting the first tools to igniting the spark of civilization, she transforms a savage wilderness into humanity's birthplace. Can one woman's genius rewrite history and elevate mankind from the bottom of the food chain? Grand construction begins with survival.