"Han Yun China, Chinese Character Rhyme Treasure" is a series of short documentary films, with the theme of spreading Chinese characters, introducing my country's Chinese character culture from multiple angles and aspects, aiming to promote Chinese characters and inherit Chinese civilization. The work now contains two short films. The first is the evolution of popular science Chinese characters. It briefly introduces the transformation process of Chinese characters from oracle bone inscriptions and golden inscriptions to unified seal script, and then to official script, regular script, cursive script and running script with different forms. It vividly tells the evolution history of Chinese characters and calls on everyone to carry forward Chinese characters and spread Chinese culture. The second part introduces the coexistence of minority languages and Chinese characters. Interviews with fellow students from different ethnic minorities were introduced. Through the interview and answer of four questions, we can feel the coexistence and common development of Chinese characters and minority languages, and experience the Chinese culture of accepting all rivers.