A modern body of knowledge + an engineering mindset (no System, no pocket dimension, no superpowers; pure knowledge-driven story)
Farming, power struggles, technology, collective decision-making, primitive worship, humanity and nature, exploration, truth
Chen Miao, an engineering master's graduate, transmigrates by accident to a prehistoric tribe. Faced with primitive people who eat raw meat and drink blood, he chooses to pick up a stone axe and get to work: farming, pottery, metallurgy, and roadbuilding. He leads the tribe from clan society toward civilization, only to discover an unknown secret hidden in this world as he seeks to conquer nature...
Transmigration setting: The early Neolithic period, around 10,000 BC, after the end of the last ice age. The global climate is warming, and large mammals are gradually going extinct. Humanity is at a crucial turning point, transitioning from hunting and gathering to primitive agriculture.
Protagonist: Chen Miao, 28, with a master's degree in hydraulic engineering. An outdoor survival enthusiast with a rational, practical personality, he excels at coordinating resources and systematic thinking, and has a strong need for control.