What is Tianhe in Cowherd and Weaver Girl?

"The Milky Way in the Cowherd and the Weaver Girl refers to the Milky Way, and the legend is that the Queen Mother used the Hosta.

Legend has it that the granddaughter Weaver of the ancient Emperor of Heaven is very good at weaving, weaving rosy clouds for the sky every day. She hated this boring life, so she secretly went down to earth, married a cowherd in Hexi privately, and lived a life of farming and weaving.

This angered the Emperor of Heaven, took the Weaver Girl back to the Heavenly Palace, and ordered them to separate, allowing them to meet only once a year on the seventh day of the seventh lunar month. Their unswerving love touched magpies, and countless magpies flew in and built a magpie bridge across the Tianhe River with their bodies, so that the cowherd and the weaver girl could meet on the Tianhe River. ?

The follow-up legend of Cowherd and Weaver Girl:

The weaver girl was taken back to the heavenly palace, weaving colorful clouds and brocade, moping all day, thinking about the cowherd and the children. Cowherd and his children live on the earth. It is hard to say how sad they are. Their residence is only 5 Li away from the Nantianmen at the top of Lushan Mountain. A pair of children miss their mother at home and go down the hill to the worse gate from time to time to ask for "mother".

General worse sympathized with their plight and had to facilitate their access. The jade emperor likes his grandchildren very much and lets them come and go. The Queen Mother also relaxed the supervision of the Weaver Girl, and the relationship between the two families gradually became harmonious. After his death, the cowherd was buried in the cowherd grave at the southern foot of Lushan Mountain. The descendants of Cowherd in Sunyi Village call themselves "Cowherd and Sun".