Yunzhen is really comfortable. The main idea is to feel the beauty of nature and feel at ease. The meaning of Yunzhen comes from Xie Lingyun's poem, which shows that there is no reward for spiritual things. Whose meaning is Yunzhen Biography, which contains the meaning of truth and interest. Later, Du Fu also wrote in the poem "Banquet with Li Beihai under the Pavilion" that the clouds are really happy and what the sunset will look like. Both the high and the low are in service, and it is difficult to be public. Emperor Guangxu also had a plaque, which was really satisfying.
The normal word order that things happen in autumn should be that things happen in autumn. Perhaps the author saw the autumn scenery and expressed his feelings about autumn.