Who was the number one strategist in the Three Kingdoms?

During the Three Kingdoms period, there were many outstanding strategists, but there was no definite answer as to who was the best. Different people might have different opinions. Some people believed that Cao Cao was one of the most outstanding strategists of the Three Kingdoms period because he was able to make full use of the potential of every chess piece to formulate excellent strategies and plans, which made the country achieve great success under his rule. Some people believed that Zhuge Liang was one of the most outstanding strategists in the Three Kingdoms period because he had extraordinary wisdom and rich political experience, and could come up with excellent strategies and suggestions to help Liu Bei rebuild his dynasty. Some people believed that Sima Yi was one of the most outstanding strategists in the Three Kingdoms period because he had extraordinary military skills and was able to lead the enemy into a difficult situation. Therefore, there was no definite answer as to who was the number one strategist during the Three Kingdoms period. It depended on the views and evaluations of different people.