Gao Xianzhi vs Qi Jiguang

Gao Xianzhi led a successful campaign against the Western Turkic Khaganate, capturing their leader and bringing the region under Tang control. This campaign extended Tang influence deep into Central Asia.

Gao Xianzhi led Tang forces against the Abbasid Caliphate and Tibetan allies at the Talas River in Central Asia. The Tang army was defeated due to the defection of Karluk mercenaries, halting Tang expansion westward and marking a turning point in Central Asian influence.

Gao Xianzhi was executed on the orders of Emperor Xuanzong after the fall of Tong Pass. He was blamed for the military failures against An Lushan, despite his earlier successes in Central Asia.

Qi Jiguang recruited and trained a new army from the peasantry of Zhejiang province. He implemented strict discipline, innovative tactics, and specialized weapons, creating a highly effective force against Japanese pirates.

Qi Jiguang wrote 'New Treatise on Military Efficiency' (Jixiao Xinshu), a manual on military training and tactics. The book detailed his methods for organizing, equipping, and drilling troops, influencing later Chinese military thought.

Qi Jiguang led his army to a decisive victory against Japanese pirates at Cengang in Zhejiang. The battle destroyed a major pirate base and significantly reduced pirate activity along the coast.

Qi Jiguang was appointed to strengthen the Great Wall defenses against Mongol incursions. He rebuilt sections of the wall, added watchtowers, and trained garrison troops, improving border security for decades.