There's an idiom that says, flourishing but declining.

The origin of this idiom is probably related to metaphysics. The ancients paid special attention to the concept of meridian, believing that noon and Zishi were the highest points of the sun and yin.

At noon, when Yang is at its peak in the day, when ghosts avoid it, it is also when Yang begins to fail and goes to yin, so that there appears prosperity and decline.

Now it's exactly what time in the afternoon. Li Nan, who has just woken up, doesn't know yet. But from the view of the sun in the western sky, it should be around five...