There are three key things to note in this passage. First, every time people are rehydrated, they run the risk of being exposed to dangerous solar conditions—so rehydrating for eight days is almost tragic. Second, like Fu Xi, Wen is going to be put to death for his incorrect theory; science and violence, not for the last time, are linked here. And most crucially, while two flying stars signal a Stable Era, there is also some correlation between three flying stars and a period of extreme cold.