April 18th of the lunar calendar, and March 15th in the local area

Bixia Yuanjun is a mountain god belief (Taoism) centered in North China of Chinese mainland, and is called "Bixia Yuanjun, the fairy maiden of Mount Tai in Dongyue". Goddess in ancient myths and legends of China. Its Dojo is Mount Tai, the revered five mountains in China, located in Tai 'an City, Shandong Province. The influence of Bixia Yuanjun spread from Tai 'an City, Shandong Province, and after thousands of years, especially after the Ming and Qing Dynasties, it had a great influence on the culture of northern China.

Extended information:

Bixia Yuanjun, whose full name is "Bixia Yuanjun, the fairy maiden of Mount Tai in Dongyue", is commonly known as "Grandma Taishan". It is said that Grandma Taishan is the daughter of Shi Shoudao, a good scholar in Fengfu County, Sun Ningfu, Xi Niu State, and his wife Jin, whose name is Jade Leaf. He is dignified and intelligent. At the age of three, he understood personnel, and at the age of seven, he learned Taoism. He once visited the Queen Mother of the West, and at the age of fourteen, he went to the Huanghua Cave in Sky Mountain to practice. Sky Mountain is Mount Tai; Huanghua Cave is the stone chamber on the top of the mountain. After three years of cultivation, Dan Cheng became the goddess Bixia Yuanjun of Mount Tai. Although the legend goes back a long time, the goddess Taishan was sealed in northern Song Zhenzong.

In ancient times, people worshipped Grandma Taishan very much. According to Taoist legend, Bixia Yuanjun was ordered by the Jade Emperor to prove his position as a fairy, and commanded the heavenly generals of Mount Taishan Yuefu to look after all the good and evil, life and death. Moreover, she is omnipotent, saving lives and protecting all things such as farming, merchants, travel and marriage. Moreover, there is a woman with a baby in the statue of Bixia Yuanjun's waitress, which is the blessing of Bixia Yuanjun for the health and safety of women and children, which can make them pregnant without pregnancy and have a pregnancy. Therefore, some people also regard grandma Taishan as a godsend.