空心空人守着空城
[kōng xīn kōng rén shŏu zhe kōng chéng]
'Empty Heart, Solitary Person Guarding an Empty City.' This phrase describes an inner state characterized by loneliness, despondency, or isolation, using metaphors of empty space to express feelings and conditions of spiritual abandonment, longing for companionship and meaning amid bleak surroundings.