Chasing the Deer in the Late Ming Dynasty

Farming + development + officialdom + struggle for hegemony + industry. There are no golden fingers, it's all step by step development. What can a modern person do if he goes back to ancient times? Wang Jing'an, an engineering doctor in the 21st century, accidentally traveled to the end of Tianqi and became the dandy son of a landlord in Shanxi. At this time, natural and man-made disasters continued, factional strife in the court, and alien invasions made the Ming Dynasty in danger. Wang Jing'an, who possesses modern knowledge, originally wanted to protect himself in troubled times and enjoy a wealthy life. However, when he witnessed with his own eyes the hungry people were displaced and the officers and soldiers were like tigers and wolves. Alien invasion, the tragedy of history is about to repeat itself. In this turbulent and troubled world, an individual's destiny is like a candle in the wind. At this crossroads of history, he was determined to use his own ability to change the history of the Han people and the dark ages that followed for hundreds of years! He began to farm, develop industry, develop the economy, and eventually build a powerful empire!