It’s a good thing (I understand. The small seal character shape is composed of the three characters "宀" (house), "爿" (bed), and "dream" (unknown). It means sleeping in bed at night, in front of you If you cannot see clearly, you are dreaming. The original meaning of "dream" is "蜜" (mò, unable to see clearly), "宀" (human transformation), and "西" (night): illusion in sleep).
Same as original meaning 〖dream〗
A woman coughs in her dream. ——"Preface to the New Chronicles of Yu Chu·Qiu Sheng Poems"
Iron horse glaciers come to sleep. ——Lu You, Song Dynasty, "Written by the Wind and Rain on November 4th"
Shape dreams. ——Yuan Mei, Qing Dynasty, "Huang Sheng Borrowed Books"
I was found in a dream. ——Lin Juemin, Qing Dynasty, "A Letter to His Wife"
Another example: Mengmei (just woke up after a dream, but has not yet completely escaped from the dream); Mengmeng blunderbuss (describes being in a daze while sleeping); Mengmengcha Cha (drowsy); dream thoughts (missing in dreams); dreams within dreams (metaphors of illusions. Extremely unreal); dreams (during sleep); dream language (words spoken in sleep); dreams cry and make up with red tears. Linggan (crying in the dream, her face covered with makeup was covered with red tears (tear marks). Zhuang, here refers to the powder on the face. Linggan, criss-crossed)
湖泽〖lake〗 . Such as: Mengze (i.e. Yunmengze); Mengxi (place name. In today's Danyang County, Jiangsu Province, where the former residence of Shen Kuo of Song Dynasty is located. The provincial name of "Mengxi Bi Tan")