Dangzhu Zaizhu is a word in the poem "Crane and Flower Pavilion". It is a place name located in Shaoxing City, Zhejiang Province, China. This phrase was described in the novel as an ancient and gorgeous building where the protagonist Jiang Wei met with the Prime Minister of Shu Han, Zhuge Liang. There were many other descriptions of this place in the novel, such as that it was an ancient city with a long history, a profound cultural heritage, and an important strategic location.