There are idioms about war and their origins to put it simply .

In 353 BC, the Wei State besieged the Zhao State, and the Qi State sent Tian Ji to lead the army to rescue Zhao. Tian Ji took advantage of the emptiness of Wei and led troops to attack Wei, the Wei army returned to save his country, and the Qi army took advantage of its exhaustion to defeat the Wei army, and the Zhao State was thus relieved of the siege. [Embattled] Attacking Tactics and Strategizing Talking on paper is a metaphor for empty theory, which cannot solve practical problems.

It is also a metaphor that empty talk cannot become reality. The wind is blowing, the cranes are chirping, and the cranes are calling. The sound of the wind and the cry of the crane are all regarded as the shouts of the enemy, and they suspect that the pursuers are coming.

Described as panicked, or self-alarmed.

<> "Grass Techniques Are All Soldiers] [Besiege Wei to Save Zhao] In 353 BC, Wei besieged Zhao, and Qi sent Tian Ji to lead an army to rescue Zhao. Tian Ji took advantage of the emptiness of Wei and led troops to attack Wei and the Wei army to save his country, and the Qi army took advantage of its exhaustion to defeat the Wei army, and Zhao broke the siege because of the stool Chunqin.

[Embattled] Attacking Tactics and Strategizing Talking on paper is a metaphor for empty theory, which cannot solve practical problems. It is also a metaphor that empty talk cannot become a reality. The wind is blowing, the cranes are chirping, and the cranes are calling.

The sound of the wind and the cry of the crane are all regarded as the shouts of the enemy, and they suspect that the pursuers are coming. Described as panicked, or self-alarmed.

1. The grass and trees are all soldiers, encircling Wei to save Zhao, strategizing, retreating, and in full swing; Horse leather shroud, like a broken bamboo, the tiger is away from the mountain, the soldiers are in chaos, and the pillow is waiting; Go into battle shirtless, fight hard, win a hundred battles, overcome all battles, and quickly decide; The rabble, repeated defeats, bloody battles to the end, fighting to nourish wars, and short-handed battles; Fight the grass and scare the snake, fight for each other, fight alone, fight in the south and the north, and fight bravely; Embattled, brave champions, bloody battles, paper talks, and alliances under the city.

2. Battle of Julu: In the great uprising at the end of Qin, Xiang Yu led tens of thousands of Chu troops (the rebels of the later princes also participated in the war), and the main force of 400,000 Qin troops led by Qin famous generals Zhang Han and Wang Lisuo was a major decisive battle in Julu (now Pingxiang, Hebei), and it was also one of the famous battles in Chinese history in which less won more. Xiang Yu broke through the cauldron and took the lead in attacking the Qin army when the princes' armies were cowering, leading the princes' righteous army to finally annihilate the king's army, and forced the other 200,000 Zhang Qin troops to surrender eight months later.

From this feather, he established a leading position among the rebel armies. After this battle, the main force of the Qin Dynasty was completely lost, and it existed in name only.

3. The Battle of Weishui: Occurred in 383 A.D., it was the decisive battle in a series of battles launched by the former Qin, the unified power in the north during the period of the Sixteen Kingdoms of the Eastern Jin Dynasty, to the Eastern Jin Dynasty in the south, the former Qin sent troops to attack the Jin, and fought in the southeast of Shou County, Anhui Province, and finally the Eastern Jin Dynasty defeated more than 800,000 former Qin troops with only 80,000 troops. The Battle of Weishui is a famous example in Chinese history of winning more with less.

The Former Qin, which had absolute superiority, was defeated by the Eastern Jin Dynasty, and the country also declined and perished. The Eastern Jin Dynasty took advantage of this northern expedition and pushed the border line to the Yellow River, and there was no foreign invasion in the Eastern Jin Dynasty in the following decades.

4. Battle of Salhu: The Battle of Salhu was a counterattack battle in February and March between 1619 (the forty-seventh year of Wanli in the Ming Dynasty and the fourth year of the Later Jin Mandate), in the war between the Ming Dynasty and the Later Jin, Nurwang Hanhachi defeated the Ming army's four-way offensive in the vicinity of Salhu (now near the Dahuofang Reservoir in Fushun, Liaoning), and the area near the remnants of Salhu, which was a strategic decisive battle in the war between the Ming Dynasty and the Later Jin Liaodong. This battle was an important turning point in the history of Ming and Qing wars, a decisive war in the history of the rise and fall of the Ming and Qing dynasties, and a typical example of winning more with less.