Three Kingdoms: Tell Cao Cao at the Beginning That I Am a Time Traveler

In 189 AD, Cao Cao failed in his attempt to assassinate Dong Dong. When he fled Luoyang, he encountered obstacles and was accidentally rescued by a young man. Cao Cao: "Who are you? Why do you want to save me?" Chen Xun: "No more pretending, I'm showing off my cards. I'm a time traveler. I came from two thousand years later. I know all the history. I'm the future for you!" Cao Cao: "Since you are a time traveler, why don't you go see Dong Zhuo and come to rescue me, a fugitive?" Chen Xun: "Dong Zhuo is nothing, you are the treacherous minister of the Han Dynasty, and you are just one step away from becoming the emperor!" Cao Cao: "Impossible, absolutely impossible!" Many years later, with the help of the time traveler Chen Xun, he raised troops from Yanzhou and pushed all the way across the north and south, pacifying the Yuan brothers and destroying Liu Biao in Jingzhou... Cao Cao unified the world ahead of schedule. Cao Cao asked Chen Xun: "Is it true that there is no record of my becoming emperor in history?" Chen Xun: "This..."