Kong Ming told Liu Beike to boldly go to Eastern Wu to recruit relatives, and at the same time he called Zhao Yun to the front, and let Zhao Yun hide the three tricks and open them in turn at a critical moment. Why didn't Kong Ming let Guan Gong and Zhang Fei accompany Liu Bei, weren't the three of them brothers? Wouldn't they be more conscientious in protecting Liu Bei if they went, because Liu Bei was their big brother! Of course, Guan Gong and Zhang Fei would wholeheartedly protect Liu Bei, but whether they would do what Kong Ming said, they would have to put a question mark, after all, Guan Gong and Zhang Fei were both very individual people, and in the case of Eastern Wu's disagreement, it was easy to have conflicts. Conflict with Eastern Wu at this moment is not what Kong Ming thought. And Zhao Yun was relatively easy to do according to Kong Ming's words.

Therefore, sending Zhao Yun to Kong Ming was also measured in advance, Zhao Yun was very able to take care of the overall situation, and wisdom and courage were both complete, and more importantly, Zhao Yun was able to implement Kong Ming's strategy to the letter, and he was also loyal to Liu Bei, so Kong Ming would send Zhao Yun to protect Liu Bei, so why didn't Guan Gong and Zhang Fei follow him? Because they also know that Zhao Yun is also very brave, it is enough to have him, after all, this time to go to Eastern Wu is to recruit relatives, not to fight, this is the first, second, since Kong Ming has already arranged this, there must be his intentions, after all, he is a military master who always goes to fight with others, and it is not too good. Third, Jingzhou is a heavy place, and it also needs to be defended by personnel.
Of course, from Liu Bei's personal point of view, his heart is very uneasy, because he also knows that Zhou Yu's heart to harm him is not dead, Sun Quan's heart to seize Jingzhou remains unchanged, and he is going to Eastern Wu at this time, as if he is falling into the trap of the other party, although Kong Ming has repeatedly guaranteed there, he also believes that Kong Ming has arrangements, but for what will happen in the end, he really has no bottom in his heart, for bottomless things, people are always uneasy in their hearts, waiting, there are things that are more uncomfortable than the results, lies in the uncertainty waiting for him. At this moment, Liu Bei's heart was just so uneasy!