Is there any statement about how many years after death?

After death, people pay attention to the second anniversary, but people pay attention to the singular, such as the first anniversary, the third anniversary and the 17, 37, 57 after death. The second anniversary seems to be gone.

After a person's death, his children will mourn for three years, commonly known as "taking three", and the first anniversary of burning paper is called "anniversary" or "anniversary burning", which was called "Xiaoxiang" in ancient times. The second anniversary is called "Daxiang", and we will also go to the cemetery to offer sacrifices. After the third anniversary, the relatives and friends of the deceased arrived, each with offerings and paper. After the third anniversary, the children of the deceased can take off their mourning clothes and put on ordinary clothes. Therefore, the third anniversary is also called "undressing" or "removing filial piety", which was called "Tantan" clothes in ancient times. According to tradition, the funeral etiquette has officially ended.