When walking, the author is looking for true fate, hoping to find a partner who fits his soul. However, his search only brought loneliness and bitterness, and his heart was full of lovelorn pain and confusion and anxiety about the future.
The whole poem expresses the author's deep feelings about the pain of lovelorn love and the confusion of the future. Through metaphors and images, he expressed this emotion profoundly and infectiously. This poem leads to thinking about love and fate, and shows the author's interweaving of contradictory feelings about love and loss. At the same time, the loneliness and bitterness in the poem also make people feel the author's inner fragility and helplessness.
Everyone's understanding of this poem may be different, because poetry is an open art form, which can trigger different associations and emotions. My interpretation is only one of the possibilities. You can also personally interpret and understand this poem according to your own feelings and experiences.