Don't Panic on the Road to Escape, I Have a Sign-In System

Xu Lingling was unlucky to time travel, and once she time traveled, she was on the road to escape from the wilderness. She had no food, no drink, no shelter, slept in the open air, and was still hot and smoking. It was simply the beginning of hell... Fortunately, the sign-in system she used before traveling also came with her, and it seems to have become a mutated and upgraded version...