Where is the mortar of Chengdu Mansion in the second year of Hongwu in Ming Dynasty?

Hongwu became the capital in two years.

At that time, Sichuan was ruled by Ming Sheng, the son of Yu Zhen in the Ming Dynasty.

From January to July in Hongwu four years, the Ming army conquered the great Xia Ming regime.

The vast majority of Sichuan immigrants in Shandong only say that their ancestral home is Sichuan. As for where they are in Sichuan, it is difficult for them to locate them accurately. Among the ancestral homes of Sichuan immigrants in Laizhou, Tiedui Jiu is the one with the highest frequency. Iron mortar is not aimed at a certain place, but widely exists in all parts of Sichuan, such as Fengjie iron mortar in Sichuan and Fengdu iron mortar in Sichuan, but more Sichuan immigrants say that their hometown is Chengdu iron mortar. Judging from the historical data of Sichuan immigrant villages, just as Sophora japonica is the ancestor symbol of Hongdong immigrants, Sichuan immigrants take iron mortar as the symbol of their hometown.

The mound is a sign to deter criminals in the yamen. The so-called iron mortar immigrants in Sichuan should have been the Ming army. According to the orthodox view at that time, they were sinners against the Ming Dynasty. After being captured by the Ming army, he was exiled. They regard Tiekuaijiu as a symbol of their hometown, perhaps because as sinners, it is not convenient to tell their descendants or others that they are from Tiekuaijiu in Meiji period. Over time, the iron mortar became a symbol of ancestral home.