What is the first ten-day poem and the third biography of Qimen? what do you think?

Ten-day refers to Liu Jia, who hides under the Six Instruments. There are many kinds of sayings. Three days first means that I use the approximate value of frisbee and singing as the initial value of the initial transmission, so that I can know what happened at the end of the transmission. It is used to determine the period and what should be done. It is different from what is divided in the market to determine the cycle.