2. However, the ancients also introduced a double star with the moon.
3. Let's take a look at how the ancient books explain the omen of this phenomenon: Shuijing Note: The merger of Mu Yi and Gui Ren led to the disappearance of Yunhe and Mengozawa.
It is said that there was a great drought here.
5. The emergence of Mu Yi and Gui Ren means the end of Shuide, with 28 days of drought in midsummer.