What does it mean to choose a lucky day for burial in Jiangsu Province?

Su's provincial burial means that Su's burial time should find a good day. Choosing an auspicious day is choosing an auspicious day. In China, traditional customs always choose auspicious days to hold important events, such as sacrifices, weddings, funerals and store opening. From "Shu Wei Su Zong Xiao Ming Di Ji": A teacher can prepare Chinese studies, decorate sages, set up official sacrifices, and choose auspiciousness as a gift. Ancient people were superstitious and wanted to find a good day to be buried after death. Solemnly declare: the answer is for reference only, please don't be blindly superstitious.