The official history does not seem to introduce the exact relationship between Li Chunfeng and Yuan Tiangang. Many of their relationships are rumors. One theory says that they are close friends, and another theory says that they are brothers.
Everyone knows that Li Chunfeng and Yuan Tiangang were famous capable men and strangers in the Tang Dynasty. Many mysterious and magical stories happened between them. They both had their own opinions on celestial phenomena and magic. , the two of them also collaborated and completed a famous work called "Tuibei Tu". History does not give their exact relationship, but there are many rumors.
Some people say that the two of them are just classmates and friends who study together. The two of them discuss academic research issues with each other and study astronomical theory and other knowledge together. The two of them have long conversations and discuss with each other. History Famous celebrities since then. It is said that when the two of them collaborated to write "Tuibei Tu", they were good at different aspects. One was responsible for writing and the other was responsible for painting. The two of them still have a clear division of labor.
There is another theory, that is, they are half brothers, or they may be brothers with multiple children from the same mother. As for why there are two people, one with the surname Li and the other with the surname Yuan, it is because they After they were born, they were raised by people named Li and people named Yuan respectively. As for why they all have these strange talents, it is because Yuan Tiangang's mother gave him a book before she left. Yuan Tiangang and Li Chunfeng are both brothers, so the two of them studied this book together, so they both With these unique talents, they all have the ability to predict the future.
These statements are all rumors and there is no clear record in official history.