During the Three Kingdoms period, there were many outstanding strategists, and it was hard to say who was the best. Different people had different views. Some people might think that Zhuge Liang was the number one strategist of the Three Kingdoms period because he had outstanding insights into politics and military affairs, as well as extraordinary wisdom and courage. Some people might think that Xun You, Guo Jia, Jia Xu and the others were also the top strategists of the Three Kingdoms period because they had outstanding performance in politics and military. In short, being the number one strategist during the Three Kingdoms period was a subjective question. Different people would have different answers.