Who is the pig killer in Jinling?

This person refers to Zhu Yuanzhang, the Ming emperor.

The origin of "killing pigs in Jinling" is that Zhu Yuanzhang worked as a cowherd when he was a teenager. Later, due to famine, his parents and brothers starved to death one after another, and he became a monk in Huang Jue Temple. Later, Zhu Yuanzhang joined the Red Scarf Army led by Guo Zixing, opposed the Yuan Dynasty, and finally won the world and established the Ming Dynasty.

Zhu Yuanzhang was the founding emperor of the Ming Dynasty, in the first month of the first year of Hongwu, that is, the emperor was located in Yingtianfu, with the name Daming and the year Hongwu. In the thirty-first year of Hongwu, Zhu Yuanzhang died at the age of seventy-one. Posthumous title was buried in the Ming Tombs in the name of "Creation of the Earth, Achievement of Great Sage, Benevolence and High Emperor". After his death, the throne passed to his grandson Zhu Yunwen.