Liu Ji's book "Yuclians" is a documentary-artistic study of the life and work of the great mathematician Pianyangze, also known as Yuklian. The author reveals to the reader the portrait of this outstanding scientist, who changed the world of mathematics with his discoveries. The book contains unique analyzes and interpretations of the scientific works of Yukliets, revealing his role in the development of algebra and geometry. This is a fascinating literary addition to the history of science, which allows us to better understand the contribution and legacy of the great mathematician Yukliets.