后影孤绝

The direct meaning is "Alone With Back Alone", symbolizing standing alone while looking backward in solitude. A more poetic rendering could be 'a solitary figure gazing wistfully into the past'. There's a feeling of nostalgia and yearning attached here. Generally speaking, this implies a sense of loneliness and longing for the old days or people gone by, often associated with feelings like melancholy and sadness.