A mysterious fog engulfs the city, initially believed to be a peculiar weather phenomenon. Unexpectedly, this dense fog tears the city apart, transporting it to another world—a prehistoric continent. Faced with terrifying ancient creatures, ferocious beasts with unique abilities, and a vast, boundless primeval forest, Chen Ye realizes he's in deep trouble. Fortunately, he seems to possess an exploration simulator in his mind. "Ding, welcome to the Exploration Simulator. You have selected the Island map." "You begin your exploration." "You walk a few steps and push aside the bushes." "You discover a Velociraptor." "It likes you." "You are dead!" ...