Can I open the market and sign the contract on the thirteenth day of the first month of 2020? What is an anniversary?

What is the anniversary of the thirteenth day of the first month in 2020?

The 13th day of the first month of 2020 is the anniversary of Yang Gong's death.

Yang Gong's Ballad of Death Day Calculation;

Yang Gongbi is a no-no, the following songs need to be kept in mind:

Immortals live for thirteen days, so we should guard against more losses.

All construction, not stolen by fire, will be fierce.

Marriage is also inappropriate and must not end in bad luck.

Life was born on this day, and work was too hard.

If this day is still buried, future generations will have to eat.

Shangguan took this day to go to work, and the thief worried and disagreed.

Knowledge spreads to others, and children and grandchildren prosper.

"Yang Gong taboo:

Yang Gong's thirteen bogeys have been valued by Xuankong since ancient times.

These thirteen days must not be chosen for opening, construction, getting married, signing contracts and so on.

Can I open the market and sign the contract on the thirteenth day of the first month of 2020?

"1" belongs to the anniversary of Yang Gong's death, so it is not appropriate to sign a contract to open the market.

"2" Tianyi taboo items query:

Suitable:

Break ground, dig wells to repair graves, bury and raise daughters-in-law, collect husbands' jobs, build houses to pray for blessings, collect money for heirs, and erect beams and columns.

Farming and building houses, offering sacrifices and grazing, seeking money and seeking medical treatment.

Avoid:

Accept livestock into households, move, separate, travel and get married.

On the day of "3":

Everything has divination on the Shui Ze Festival (Divination).

The elephant said: Luck has come. He is very happy. He went on stage to worship the God of Jiang Taigong. At this point, the gods abdicated, even if there is a disaster, it is not fierce. This hexagram is the superposition of different hexagrams (bottom to top). Change the jersey, hurdle and change the water. There is water in Zehe River, but the flow is limited, and more will overflow outside Zehe River. So there must be a festival, so it is called a festival. On the contrary, festival and wandering hexagrams are used together. Heaven and earth can always be new with a degree, stable with a degree, and perfect with a degree.