At the foothills of Xicuiluo Mountain in Ma'anshan City, Chenglingji in Yueyang, Yanziji in Nanjing, and the quarrying alum known as the Los Angeles of the Yangtze River. The original name was Niuzhuji. According to legend, the ancient name was named after the golden bull Chuzhuji. This poem focuses on the critical situation of Cai Shi and the momentum of the river. The concluding sentence borrows from the heroic deeds of Chang Yuchun and Cai Shiqi, the founding fathers of the Ming Dynasty, to express the emotional poet's nostalgia for the vast territory.