This is a world where knowledge is power, but the protagonist's "knowledge" transcends the times. The protagonist Shen Yue, a history graduate student in the 21st century, traveled through time and became a poor and down-to-earth son-in-law. His only reliance is the [Civilization Analysis System] bound to his soul, which can analyze and optimize everything he sees, from a small farm tool to a large country's economic model.
