What is the ancient winter divination for?

So as to predict future weather trends.

Divination refers to the method of inferring good fortune and bad fortune in the future with tortoise shells, yarrow, copper coins, bamboo sticks, cards or astrology, analyzing problems and pointing out the maze for the parties.

"Zhan" means observing, and "Bu" means burning tortoise shells. It is believed that the shape of cracks can predict good or bad luck. It judges the unknown or predicts the future by studying the incomplete basis obtained by observing various signs. In many societies, divination is only the behavior of the operator seeking information or answers with the help of certain instruments or phenomena when he is about to do something to meet his psychological needs.