What is the second part of Speak of the devil? Why is it rarely mentioned?

? Speak of the devil? What is the second half of the sentence? Wouldn't it be funny to miss it yourself? ? This sentence was said by a critic of the Romance of the Three Kingdoms. ? Speak of the devil? It is said that Emperor Xian of the Han Dynasty sent someone to Cao Cao for rescue, and as a result, Cao Cao came as soon as the messenger went out. ? Wouldn't it be funny to miss it yourself? ? It was the story that Cao Cao was hunted by Lu Bu at that time, and Cao Cao became an old woman who deceived Lu Bu's eyes and fled the world. ? Speak of the devil? It is often said that the other party inadvertently came to him to describe a sense of surprise. This sentence was said by Emperor Xian of Han Dynasty when Cao Cao went to save him. At that time, General Li Jue confronted Guo Si and Emperor Han Xian, and Emperor Han Xian won and escaped the encirclement and suppression of Li Jue and Guo Si. Later, Li Jue and Guo Si decided to unite and attack Cao Cao together. Emperor Han Xian was really defeated. When Emperor Xian was at a loss, Cao Cao was recommended to him, hoping that he would find Cao Cao to save him. Emperor Xiandi agreed, and Cao Cao arrived with his troops as soon as the messenger left home. Emperor Xiandi said that sentence? Speak of the devil. ?

Wouldn't it be funny to miss it yourself? It is a book review written by a scholar who commented on the romance of the Three Kingdoms, and the allusion of this sentence is also because of Cao Cao. At that time, Cao Cao and Lu Bu confronted each other, Cao Cao fled and Lu Bu came after him. Cao Cao fled to a small village in Xuzhou at that time, but it was still known by Lu Bu. Lu Bu led the troops in carpet search for Cao Cao's trace. Cao Cao knew that he could not escape, so he gave birth to a trick, that is, makeup. Cao Cao found an old woman's dress to wear, with long hair and coal ash on her face, and passed by Lu Bu. However, Lu Bu didn't know it was Cao Cao, and Cao Cao was out of danger, so come on? Wouldn't it be funny to miss it yourself? ? This sentence.