The Bazi consists of ten heavenly stems and twelve earthly branches. Among them, the heavenly stems A, B, Wu, Geng, Ren, and Ren belong to Yang, and the earthly branches belong to Zi, Yin, Chen, Wu, Shen, and Xu. Yang, the other five heavenly stems and six earthly branches are yin. Your horoscope is all yang, that is to say, the year, month, day, and hour of your birth are expressed by the stems and branches I mentioned earlier, and none of them belong to yin. Stems and branches! See if your horoscope is composed of Yang stems and branches!