Is Li Bing from the Qin Dynasty?

Li Bing, the state of Qin, should belong to the Warring States and be the commander in chief of Shu County, who can control water. He made the greatest contribution to the construction of Dujiangyan and the drainage of Minjiang River. Li Bing used the flood to irrigate Chengdu, which has the reputation of a land of abundance. No matter big or small, they will deal with water conservancy, build bridges, dig salt wells, develop plains and develop agricultural production. With Shu County, Yunnan in the Central Plains is connected.