Why is Xidi Hu's surname called "Ming Jing Hu"?

it was founded during the reign of emperor you in the northern song dynasty, developed in Jingtai in the middle of the Ming dynasty, and flourished in the early Qing dynasty, more than 95 years ago. According to Hu's genealogy, "Xichuan Hu nationality, whose surname was Li, the youngest son of Tang Zhaozong Li Ye, was taken to Kaochuan, Wuyuan, by Hu Sanhu, a near assistant minister, to avoid the chaos in Zhu Wen, and later changed his surname to Hu, named Changyi. In 925 A.D., he entered the Ming Classics Department with Yi Xue, taught in seclusion, was unwilling to make progress, founded the Ming Classics, and established the Ming Classics Academy, which became a generation of Confucianism, so his descendants called it "Ming Classics Hu". During Emperor You's reign in the Northern Song Dynasty (147), Hu Shiliang, the fifth grandson of the Ming Dynasty, passed from Wuyuan to Jinling (Nanjing) and was deeply attracted by the mountain-like water potential here. He decided that Xidi was an extremely difficult place to find. A year later, the whole family moved to Xidi to live, thus writing down the history of the nonite branch of the Hu family in Xidi for more than 95 years. Xidi Village, from the 44th year of Jiajing in Ming Dynasty (1565) when Hu Wenguang was appointed as the magistrate of Wanzai County in Jiangxi Province to the 6th year of Daoguang in Qing Dynasty (1826), during this 261 years, there were more than 13 officials in the Hu family, which was the heyday of the Hu family's political prosperity, cultural prosperity and prosperity. (The information is recorded on the Internet. )