Where will you go to sweep the grave on the solstice in winter?

In the ancient farming society, people lived and worked in peace and contentment. They chose a day to worship the gods and ancestors, and they had various regular festivals. Abundant offerings to gods and ancestors developed into festival feasts, and gradually formed some established ways of celebration, that is, the so-called festival folk customs. The early festival culture embodies the ancient people's humanistic spirit of advocating nature, the unity of man and nature, cautiously pursuing the future, and firmly thinking about the source; A series of sacrificial activities contain profound cultural connotations, such as respecting morality, ritual and music civilization, etc. The solstice in winter has both natural and humanistic connotations. It is not only a natural solar term, but also a traditional festival to worship ancestors. "Heaven and earth are the foundation of life; Ancestors are the foundation of class. " Heaven and earth are the foundation of life, ancestors are the foundation of life, and ancestor worship is the custom of inheriting filial piety. Sacrificing ancestors and holding feasts in winter solstice became a habit along the way, which became the custom of winter solstice.