Global Arrival: Sign in with Billions of Divine Beasts at the Beginning

When we woke up, billions of people were thrown into the foggy wilderness. All the people become lords and start with a thatched house. Jiangbei, who was born into the sign-in system, got a saber-toothed tiger at the beginning. While others were still thinking about what to eat for their next meal, Jiangbei had already started to have difficulty choosing because there was too much food. Others have finally used iron tools, and Jiangbei is already working on his first aircraft...