What are Niankeng and Yuekeng?

The person who carries the coffin is called "Eight Immortals", and the cave where the coffin is dug is called "Construction". Before the start of construction, there is a ceremony to break the mountain, and the dutiful son will burn incense and light candles. In some places, fairies should be invited and Tai Sui should be painted. When you start a mountain, you must avoid the direction of Tai Sui, otherwise it will be "Tai Sui's head is broken" and the family will be ruined. People who die on the first day should be buried in a soft day; If you die in Rouri, you must choose to be buried in Gangri, and Gangri and Rouri should cooperate well. Otherwise, it will be unlucky. According to superstition, whoever dies in odd months should be buried in even months; Even the dead should be buried in odd months. Odd and even months should also be coordinated. Otherwise, it will be unlucky. If it can't be buried in time, it can be buried first. In Henan, there is also the custom of burying the moon, which is related to surnames. It is said that Zhang, Wang and Li are all surnamed people, and it is forbidden to be buried together in the twelfth lunar month. The rest of the surnames are forbidden to be buried in March and September. If there is a funeral in the taboo month, it will be arranged for burial on March 37 and May 7, and it is necessary to avoid the taboo month. Special circumstances need to be buried in time, only with blue bricks, not buried underground. In Taiwan Province Province and some southern areas, people are used to being buried in July. According to folklore, July is a ghost month, and July 15th is a ghost festival. In that month, ghosts from the underworld will come to the world to beg. In order to avoid ghosts, I avoided this month's funeral. In the old society, the custom of avoiding "heavy mourning" was widely circulated among the people. According to local customs in Zhejiang, "heavy mourning" refers to the date of birth of the deceased, which is the same as the time of death of the deceased. Commonly known as "no bright moon". In this case, special funerals are usually held in the third and fifth watch and carried to the suburbs. You can't cry without hemp. You have to wait seven days before you call your relatives and friends, and then you can make up for the funeral. However, in Taiwan Province Province, "heavy mourning" refers to some kind of funeral anniversary. As the saying goes, when one day he was buried, he made a heavy loss, that is, he lost his loved ones and died again. The local mourning days are: 1 month 1 day, February 2, March 5, April 3, May 4, June 1 day, July 4 ... 1 February1day, and so on. If you have to be buried on the day of heavy mourning because of special things, you must take some rituals. Spelling, generally in the first month, March, June, September and December, is a "six Geng day punishment"; February book "Six Dead Celestials"; April book "Six People in Heaven Prison"; July book "Liu Jia Tianfu"; August book "Liu Yide" and so on. However, the rules of writing words every month are not very strict, and there are also phenomena of writing words in series. But on the whole, it's just an analogy of such a word.