This book comprehensively and systematically explains the friend-making philosophy of the heroes of the Water Margin, in which the knowledge of management, psychology and game theory shines with the wisdom of modern people everywhere, which is refreshing and amazing.

Dr. Zhao Yuping of Beijing University of Posts and Telecommunications was a guest in the lecture room, opened the famous Water Margin, carefully selected the famous Liangshan heroes, and explored the deep connotation behind them through familiar stories. It not only reproduces the infinite charm of the Water Margin, but also teaches us the truth of being a man and the wisdom of doing things.