Qi Jiguang has been fighting against the Japanese pirates in the southeast coast for more than ten years, eliminating the Japanese pirates who invaded and plundered the coast for many years, and ensuring the safety of people's lives and property along the coast. Later, it fought against the northern Mongolian tribes for more than ten years, which defended the security of the northern territory and promoted the peaceful development of the Mongolian and Han nationalities. He wrote eighteen new books about Ji Xiao and fourteen practical records of training soldiers, as well as Zhi Zhi Tangji who reported to the court in different historical periods.

At the same time, Qi Jiguang is an outstanding weapon expert and military engineer. He reformed and invented all kinds of fire weapons. The warships and chariots he built made the waterway equipment of the Ming army superior to the enemy; He creatively built a hollow enemy platform on the Great Wall, which can be attacked, retreated and defended. This is a distinctive military project.