Analysis:
Reed means to grow like beans. "Zizania latifolia" is the general term for beans.
Another example: soaking in water (refers to beans and water, refers to a meager diet, and describes the hardships of life; Refers to the support of the younger generation to the elders); Humulus scandens (rough tea and light rice. Chenopodium album: wild vegetables; Bean leaf); Milk (that is, tofu); Hulled oats (soybeans and wheat); There is no difference between hulled wheat (beans and wheat). Also refers to right or wrong.
Interpretation of ancient books-related to Kangxi Dictionary;
Tang Yun Heyun Society? Bamboo cutting, Uncle Yin. The general term for beans in the theory of matter. Poem of Quiet Wind consists of straw and hemp. Frost killing in the first year of Spring and Autumn. Note: Soybean seedlings. Wang Zhu ate and drank boiled beans.
And "Tang Yun Gu Yin" style swamp. Boiled sunflower water chestnut in the poem Quiet Wind. Jujube rhyme under the leaves.
Another clip from The Sea. Jiyun is a general introduction. Explain in detail. Shu Shi is also an uncle. So is Guang Yun.