In ancient China, there was a legendary general named Han Xin who was renowned for his strategic genius. He was often called upon by the emperor to lead armies into battle against their enemies. One day, Han Xin was preparing for a battle against a powerful enemy. He spent countless hours studying his opponent's weaknesses, analyzing their strategies, and developing his own battle plans. Despite all his preparations, Han Xin failed to reflect on his own faults and weaknesses. He was so confident