The brave and free Kazak comes from Yang Duoliang, who loves China with the same voice. This is a poem about national unity. National unity is a spirit, an ideological integration force and a pursuit, which plays an important role in rallying people's hearts and integrating society. The content is, speak, sing, be careful, Salar, be brave and free. Songhua River nurtures Hezhe nationality, while Red River nourishes Hani nationality.