"Dream Channel Guide, Volume 22-26" is a magnificent work by the Chinese scholar Shen Kuo, which is devoted to the description of natural phenomena, science and technology of medieval China. In these five volumes, the author examines in detail various aspects of learning and life of his time, paying special attention to astronomy, geology, meteorology and mathematics. The book is not only a source of valuable information about ancient Chinese science, but also a testament to Shen Shua's broad intellectual interests and strong research spirit. "The Dreaming Channel Guide" is an important part of the world's scientific heritage, which reveals to the reader the secrets and wonders of the medieval Chinese empire.