For the first time, what are the characteristics of "full of absurd words" in A Dream of Red Mansions?

A piece of nonsense is an ancient quatrain written by Cao Xueqin, a novelist in Qing Dynasty. This poem is found in the first opening of A Dream of Red Mansions, and it is the origin poem of A Dream of Red Mansions. It expresses the author's thoughts and difficulties, and expresses the author's depressed mood that it is difficult to confess and he is deeply afraid of being confused by the world. The language of the whole poem is popular, the artistic conception is far-reaching, the words are arranged in an orderly way, the words are told around the author's meaning, and every sentence is full of the author's emotional experience.