Et's Journey to the Ming Dynasty

Aliens possess the indigenous people of Ming Dynasty. ET said: Knowledge is there, don't be afraid of anything, no matter which planet, improving productivity is the first priority! This is a story about aliens trying to imitate local people and improve their living environment. Farming + life orientation + climbing to a certain level of science and technology. I am not a history, science or engineering major. I am a newbie. I hope you will be merciful. Thank you, newbie! Welcome to join the book club group to discuss the plot, group number: 38433515