The magic of combat lies in being good at planning and using it flexibly according to objective conditions. In other words, the wonderful effect of artistic expression is not accidental or accidental, but the author's intention. This is called "single-mindedness" and "Song History Volume 365 Yue Fei Biography": "After the war, you are used to the art of war,' ingenious use, single-mindedness'." The first chapter of Ma's Biography of Sima Yi: "Here, Sun Tzu's thirteen articles should be repeatedly pondered,' The cleverness of planning lies in one heart'." During the Song Dynasty, Yue Fei was proficient in the art of war and had extraordinary wisdom and courage. He took the lead in resisting the invasion of gold and made outstanding achievements. Under the great soldier Zong Ze, he took part in the battle to protect Bianjing. Zong Ze is a great miracle. He is an extreme general. One day, Zong Ze handed Yue Fei a battle map and said, "You are brave and smart, but a good general in ancient times won't pass this test. However, a good field battle is not everything. " Yue Fei said: "The routine of the art of war is also wonderful, depending on the will." Ze ran's words. Also known as "the beauty of operation lies in one heart." Chapter 43 of The Scholars: "Leave him alone. The beauty of management lies in one heart'. Young people celebrate the Spring Festival today, just by surprise. "refers to combat, should be based on objective conditions, good at planning, flexible use.