1. Yue Fei's "Man Jiang Hong" is first of all a word, divided into two parts, not a poem.
2. Since the Northern Song Dynasty, the main words have been bold and graceful. From this point of view, Manjianghong belongs to the uninhibited type in writing style. The bold school mainly wrote lofty ideals and lofty sentiments, which began with Fan Zhongyan, spread by He Zhu and flourished in Su Shi and Xin Qiji. In Song Dynasty, Li Gang, Chen, Ye Mengde, Zhang, Lu You, Liu Guo all belonged to this school. The graceful and restrained school mainly wrote about Aiko, starting from Li Yu in the Five Dynasties and reaching Liu Yong, Yan Shu, Ouyang Xiu, Qin Guan, Zhou Bangyan and Li Qingzhao in the Southern Song Dynasty.
3. In terms of writing content, Man Jianghong wrote about the frontier fortress content of defending the country and the frontier, and the thought of frontier soldiers. It belongs to the category of frontier fortress words.
4. In terms of thoughts and feelings and its influence on later generations, Man Jiang Hong belongs to patriotic poetry and is a very famous patriotic poem.
I hope my answer can help you, thank you!