The "Long and Short Classics" written by Zhao Rui of the Tang Dynasty collects the culmination of ancient Chinese strategies, ranging from running a country and using troops, knowing and employing people, to being worldly, humane, and wisdom in life. This book sublimates the core of strategy in the display of magnificent historical scrolls, and reveals the true meaning of strategy in the narration of vivid historical events and life stories. Reading it is both soul-stirring and interesting, making it unforgettable.