The night is getting darker. In the dark sky, there is no coolness that autumn night should have, and there should be clear air. Clouds are piling up and pressing down one by one. The dark and thick clouds are slowly falling down. It seems that they are all going to touch the top of the mountain and the ground. It seems that they want to press the sky and the earth together.

the air in the autumn night was gradually dull. Little by little, little by little, it became more and more urgent and oppressive. It seemed that it was almost breathless.

in the imperial palace of Xia state,...