What does birthdates correspond to? What do you mean by evil spirits?

The eight characters refer to the sum of heavenly stems and earthly branches in the four pillars of year, month and day; The calculation of the eight characters: according to the relationship between the five elements of life, impulse and thoroughness, the image is arranged as follows: those who gave birth to me are "seals", those who gave birth to me are "food injuries", those who are with me are "robberies", those who resist me are "official evils" and those who resist me are "positive deviations". At the same time, positive bias can be distinguished by the same sex or the opposite sex, but it should only be regarded as "bias". Inference of good and bad luck: According to your eight-character likes and dislikes, it can be divided into: XiShen, using God, avoiding God, hating God and Yuan God; Yin and yang should be balanced, and there is a problem with imbalance. We should pay attention to the golden mean. It also involves details such as "Universiade", "fleeting time" and "longevity". Evil spirit: There are good and bad luck. As you arranged above, all the nobles are auspicious stars, but the "sheep blade" needs to be consulted. When the Western God was in power, the Lord was in charge of life and death; when he hated God, the Lord gave up on himself. There's too much talk here. This is a simple dialectics with many philosophies, which is an important part of China's ancient cultural heritage and cannot be classified as superstition.