July 14 is Ghost Festival, and from midnight to July in the lunar calendar 15 is also called Mid-Autumn Festival. In some places, the custom is to celebrate the Ghost Festival on 7. 14, and in some places it is celebrated on 7. 15, which varies from place to place. The fifteenth day of the seventh lunar month is commonly known as Ghost Festival. According to legend, the gates of hell are wide open, and countless ghosts flock to the afterlife for vacation, and the afterlife becomes their destination, which can be described as "Yin Qi soars into the sky". During Halloween every year, traditional customs? Sacrifices will be prepared to appease ghosts. I hope they have enough to eat and drink, and after collecting clothes, money and property, they will do their jobs and not do things that kill people. Human nature can be divided into good and evil, good and evil, secular desires, and ghosts' minds are no different from people's. If "they" follow the rules, that's good, but some of them come with ominous breath, such as jealousy, resentment, domineering and evil, and what's more, they are stubborn, which is in trouble. Ghosts are unpredictable, so in order to avoid unexpected disasters, people hold a "Purdue" in July to popularize creative ghosts by chanting scriptures, for fear that they will harm the community, or pray for ghosts to help cure diseases and protect the safety of their homes.

The name "Central Plains" originated from the Northern Wei Dynasty, and the Central Plains Festival is also called "Ghost Festival" or "Orchid Festival". On this day, Buddhism also held a meeting to transcend the Dharma, called "Ulanmana" (Hindi, ULLAMBANA), that is, the Yulan Meeting. The meaning of the basin is hanging upside down. The pain of life is like a bat hanging upside down from a tree, which is very miserable. In order to save all living beings from the suffering of hanging upside down, we must recite scriptures and give ghosts food. This coincides with the worship of ghost moon in China, so the Mid-Autumn Festival and Orchid Festival are handed down at the same time.

"Zhongyuan" is a Taoist saying: According to Five Magazine, the fifteenth day of the first month is "Shangyuan", and the day when God blessed the people is a Taoist scripture; July 15 is the "Central Plains", which is the day when local officials forgive sins. 10 15 is the "Xia Yuan", which is the day when the officials of the water department help Eritrea. The Book of Practice says: "On the Mid-Yuan Day in July, the local officials fell, and the good and evil on earth were decided, so the Taoist priests chanted scriptures at night and the prisoners were free from hunger. Therefore, on July 15, people will prepare rich sacrificial ceremonies to worship the emperor and his ancestors.

The fifteenth day of the seventh lunar month is an important folk festival in China. In ancient times, people used the newly harvested new valley to worship their ancestors on this day, and the Kasahara Festival in Buddhism and the Mid-Autumn Festival in Taoism were also on the same day. It is also said that the seventh month of the lunar calendar is a ghost month, and in the middle of this month, "good brothers" will come to worship on earth, and they will be merged into today's "Purdue in the Central Plains" from various sources.

On the Mid-Autumn Festival in Taiwan Province Province, every family slaughtered pigs and sheep, and prepared extremely rich wine and meat sacrifices to worship ancestors and ghosts in the underworld. There are many traditional Purdue activities in various places, especially the Mid-Yuan Festival in Keelung.