When Xi Lanzha woke up, he was lying on the humus soil of the black forest, surrounded by three tribe cubs who were about to starve to death. The original person offended the shaman priest by trying to improve weapons and was regarded as a heretic.
Faced with a desperate situation with no way out, Xi Lanzha decided not to live any longer. He used modern knowledge to build a "safe house" starting from firing pottery; he used the height of a waterfall to make a hydraulic forging hammer; he refined saltpeter to make gunpowder and fertilizer.
He did not choose to rely on the big tribe, but took a group of abandoned old, weak, sick and disabled people and set down a foothold in the "Meteor Canyon" where ferocious beasts were rampant. The stronghold "New Home" he established not only has towering concrete walls, but also has a complete drainage system and a public canteen.
While the outside world was still worshiping totems and praying to the gods for rain, Chi Lanjia had already built steam engines and simple muskets. The major tribes regarded him as a devil and allied forces encircled him; the alien beasts regarded him as a threat and attacked the city crazily.
However, Chi Lanzha responded with only two things: bread and steel.
He exchanged industrial products for population and used absolute force to crush all dissenters. In the end, he was no longer a wanderer, but became a new totem in this wasteland - an originator of infrastructure that transcended the times.