Datang: MC Doubles Through the Door, Li Erle Is Numb

Qin Yang accidentally traveled to the Zhenguan period of the Tang Dynasty, and at the same time awakened the MC system, which allowed MC rules to affect reality. At that time, Li Shimin had just undergone the Xuanwu Gate Incident, there were natural and man-made disasters in the Tang Dynasty, and there were Turks outside who were eyeing him. Li Shimin took a break from his busy schedule to go hunting, but unexpectedly discovered a strange square hut deep in the mountains. A yield of 10,000 kilograms of square potatoes per acre? An unlimited source of water for irrigating thousands of acres of farmland with one bucket of water? ? There is also an iron brushing machine with unlimited capacity... All kinds of methods made Li Shimin call him a god! Datang has also ushered in changes!