What does it mean to be 7749 days after the old man died?

1.7749 Heaven originated in China, from the seventh day to the seventh day, which means perfection.

2. The first seven days of death are the first seven days, and the last seven days are the last seven days.

This is a rural saying.

4. Do seven: Do seven times every seven days after death, which is called "Do seven".

5. Make a drink offering with seven sacrifices.

6. If it happens on the 27th day of the lunar calendar, it's called "bump into seven", just one day earlier at midnight.

7. The seventh day after death is called "the first seven days". Traditionally, the dead will die on this day, and the undead will return to the house to mourn. Therefore, after midnight, they will mourn and offer sacrifices until noon, and then ask Taoist priests to chant Buddhist scriptures, open their souls and hold confessions.