What does fortune telling mean?

Hu Di Yin Zhi said that the tiger's mouth is Yin's luck, and it is not necessarily bad luck to satisfy Yin's luck. The four-column book "Sanyuanhui" tells that dragons and tigers are a good combination of fate. This year is the year of Geng Yin. If it is taboo to transport yin in the tiger's mouth, this year will be another cloudy year. Naturally, the jealous fairy cried.