Zhao Yun scared off the enemy many times in the Romance of the Three Kingdoms. The phrase "I am Zhao Zilong of Changshan" or "Zhao Zilong of Changshan is here" was almost his trademark, and the enemy fled when he heard it.
Two of them are famous: once, during the Hanzhong War, Zhao Yun single-handedly broke into the encirclement to rescue veteran Huang Zhong who was besieged by Cao Jun, and beheaded several Cao Ying generals. Cao Cao saw his bravery and asked people who it was. After hearing Zhao Yun's name, he said, "The hero of Nagano is still there!" Let the subordinates give up chasing.
Another time, Zhuge Liang attacked Wei and had to withdraw after losing the street pavilion. The rear troops led by Zhao Yun were in charge of the rear line. He asked Deng Zhi to lead the team to retreat and blocked the intersection by himself. When Wei Jun caught up with him, Zhao Yun shouted that trademark remark again, and the enemy generals dared not take it, so they retreated one after another. Finally, his team withdrew to Hanzhong without damaging a single soldier.