This book tells the moving story of Huang Dafa, the old secretary of the mountain village, who is known as "e;the contemporary foolish old man"e;, who led the villagers for 36 years, bypassed three mountains, passed through three cliffs, and dug a man-made "e;Tianqu"e; with a length of more than ten kilometers. Since then, the green water has been flowing, and the arid and barren mountain area has been completely changed. It has composed a magnificent song of heroes of the times.
