1. River: The poet starts with the river. By describing the eastward flow of the river, he expressed the people's feelings of being displaced and suffering because of the enemy's invasion, and at the same time pinned his thoughts and care for the occupied areas of the Central Plains.
2. Castle Peak: Castle Peak is the real scene in front of you. At the same time, the poet also used Qingshan as a metaphor for the numerous obstacles set up by the ruling group in the Southern Song Dynasty to restore the North.
Generally speaking, these images not only constitute an emotional picture, but also form a perfect combination with the emotions expressed by the poet.