Travel Back to Primitive Society and Become a Chief

In a mysterious and distant era, Zhang Fei suddenly opened his eyes and found himself in a completely unfamiliar world. Surrounded by dense jungle, towering trees reach into the sky, and the sun shines through the gaps in the leaves with difficulty, forming patches of mottled light and shadow. Zhang Fei felt confused and shocked. He couldn't figure out why he came here. "What on earth is going on?" He murmured to himself, his brows furrowed, his eyes filled with doubts and uneasiness. At this moment, a mechanical voice sounded in his mind: "Congratulations to the host, the sign-in system has been successfully activated." Zhang Fei was stunned for a moment, and then a sense of surprise filled his heart. He began to look at the surrounding environment. It looked like a primitive tribe. Simple thatched houses were scattered at random. People wore rough animal skins and held simple stone tools. Zhang Fei took a deep breath and secretly made up his mind: "Now that I'm here, I'll make peace with it. Since I was asked to come here, I will rely on this sign-in system to do a good job!" As the days passed, Zhang Fei obtained various useful resources and skills through the check-in system. He began to lead the people of the tribe to improve their lives, teaching them to make more advanced tools and grow crops. However, it's not all plain sailing. Some in the tribe questioned his leadership and thought his methods were too risky. Faced with these doubts, Zhang Fei was shaken in his heart, but he quickly cheered up and firmly believed that his choice was correct. When facing an invasion from a foreign tribe...