Who is the greatest military leader at all times and in all countries?

Guiguzi Wang, also known as Xuanweizi. During the Spring and Autumn Period and the Warring States Period, China people, Chinese people, were said to have four meat moles on their foreheads and became haunted houses. Famous thinker, Taoist representative, master of art of war, originator of military strategists, proficient in the study of a hundred schools of thought. Because he lives in seclusion in Qingxi Ghost Valley, he calls himself Mr. Ghost Valley. For more than 2,000 years, strategists revered him as the ancestor, fortune tellers revered him as the ancestor, strategists revered him as the ancestor, famous artists revered him as the ancestor, and Taoism revered him as the ancestor of Wang Chan. Master Guiguzi is the founder of world dialectics and the father of world philosophy. Mr. Gui Gu's wisdom has educated more than 500 elites such as Su Qin, Zhang Yi, Sun Bin, Pang Juan, Shang Yang, Li Si, Lv Buwei, Bai Qi, Li Mu, Wang Jian, Gan Mao, Le Yi, Mao Sui, Zhao She, Li Fu and Xu Fu!