The Prehistoric Era Is Too Scary: My System Ran Away

A game called Prehistoric Survival is popular all over the world. Yan Liang plays the game after drinking, but accidentally travels to the prehistoric world. He is about to face the catastrophe of lich, there are many giants, and quasi-sages are everywhere. In such a dangerous situation, Yan Liang started with only a broken axe. How should he break the situation? The most dangerous situation is that the system that came with the time travel learned that this was a prehistoric world and ran away in advance, leaving Yan Liang to face the terrible prehistoric world alone. How can he survive? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.